diff --git a/slither/solc_parsing/declarations/contract.py b/slither/solc_parsing/declarations/contract.py
index 3095b6854..a93914449 100644
--- a/slither/solc_parsing/declarations/contract.py
+++ b/slither/solc_parsing/declarations/contract.py
@@ -616,39 +616,55 @@ class ContractSolc(CallerContextExpression):
 
     def _analyze_function_list(self, function_list: List, type_name: Type):
         for f in function_list:
-            function_name = f["function"]["name"]
-            if function_name.find(".") != -1:
-                # Library function
-                self._analyze_library_function(function_name, type_name)
-            else:
+            full_name_split = f["function"]["name"].split(".")
+            if len(full_name_split) == 1:
                 # Top level function
-                for tl_function in self.compilation_unit.functions_top_level:
-                    if tl_function.name == function_name:
-                        self._contract.using_for[type_name].append(tl_function)
-
-    def _analyze_library_function(self, function_name: str, type_name: Type) -> None:
-        function_name_split = function_name.split(".")
-        # TODO this doesn't handle the case if there is an import with an alias
-        # e.g. MyImport.MyLib.a
-        if len(function_name_split) == 2:
-            library_name = function_name_split[0]
-            function_name = function_name_split[1]
-            # Get the library function
-            found = False
-            for c in self.compilation_unit.contracts:
-                if found:
-                    break
-                if c.name == library_name:
-                    for f in c.functions:
-                        if f.name == function_name:
-                            self._contract.using_for[type_name].append(f)
-                            found = True
-                            break
-            if not found:
-                self.log_incorrect_parsing(f"Library function not found {function_name}")
-        else:
+                function_name = full_name_split[0]
+                self._analyze_top_level_function(function_name, type_name)
+            elif len(full_name_split) == 2:
+                # It can be a top level function behind an aliased import
+                # or a library function
+                first_part = full_name_split[0]
+                function_name = full_name_split[1]
+                self._check_aliased_import(first_part, function_name, type_name)
+            else:
+                # MyImport.MyLib.a we don't care of the alias
+                library_name = full_name_split[1]
+                function_name = full_name_split[2]
+                self._analyze_library_function(library_name, function_name, type_name)
+
+    def _check_aliased_import(self, first_part: str, function_name: str, type_name: Type):
+        # We check if the first part appear as alias for an import
+        # if it is then function_name must be a top level function
+        # otherwise it's a library function
+        for i in self._contract.file_scope.imports:
+            if i.alias == first_part:
+                self._analyze_top_level_function(function_name, type_name)
+                return
+        self._analyze_library_function(first_part, function_name, type_name)
+
+    def _analyze_top_level_function(self, function_name: str, type_name: Type):
+        for tl_function in self.compilation_unit.functions_top_level:
+            if tl_function.name == function_name:
+                self._contract.using_for[type_name].append(tl_function)
+
+    def _analyze_library_function(
+        self, library_name: str, function_name: str, type_name: Type
+    ) -> None:
+        # Get the library function
+        found = False
+        for c in self.compilation_unit.contracts:
+            if found:
+                break
+            if c.name == library_name:
+                for f in c.functions:
+                    if f.name == function_name:
+                        self._contract.using_for[type_name].append(f)
+                        found = True
+                        break
+        if not found:
             self.log_incorrect_parsing(
-                f"Expected library function instead received {function_name}"
+                f"Contract level using for: Library {library_name} - function {function_name} not found"
             )
 
     def analyze_enums(self):
diff --git a/slither/solc_parsing/declarations/using_for_top_level.py b/slither/solc_parsing/declarations/using_for_top_level.py
index 3ec191d46..16e3666b0 100644
--- a/slither/solc_parsing/declarations/using_for_top_level.py
+++ b/slither/solc_parsing/declarations/using_for_top_level.py
@@ -2,19 +2,19 @@
     Using For Top Level module
 """
 import logging
-from typing import TYPE_CHECKING, Dict, Union, Any
+from typing import TYPE_CHECKING, Dict, Union
 
 from slither.core.compilation_unit import SlitherCompilationUnit
-from slither.core.declarations.using_for_top_level import UsingForTopLevel
-from slither.core.scope.scope import FileScope
-from slither.core.solidity_types import TypeAliasTopLevel
 from slither.core.declarations import (
     StructureTopLevel,
     EnumTopLevel,
 )
+from slither.core.declarations.using_for_top_level import UsingForTopLevel
+from slither.core.scope.scope import FileScope
+from slither.core.solidity_types import TypeAliasTopLevel
+from slither.core.solidity_types.user_defined_type import UserDefinedType
 from slither.solc_parsing.declarations.caller_context import CallerContextExpression
 from slither.solc_parsing.solidity_types.type_parsing import parse_type
-from slither.core.solidity_types.user_defined_type import UserDefinedType
 
 if TYPE_CHECKING:
     from slither.solc_parsing.slither_compilation_unit_solc import SlitherCompilationUnitSolc
@@ -58,20 +58,34 @@ class UsingForTopLevelSolc(CallerContextExpression):  # pylint: disable=too-few-
                 full_name_split = f["function"]["name"].split(".")
                 if len(full_name_split) == 1:
                     # Top level function
-                    function_name = full_name_split[0]
+                    function_name: str = full_name_split[0]
                     self._analyze_top_level_function(function_name, type_name)
                 elif len(full_name_split) == 2:
-                    # Library function
-                    library_name = full_name_split[0]
+                    # It can be a top level function behind an aliased import
+                    # or a library function
+                    first_part = full_name_split[0]
                     function_name = full_name_split[1]
-                    self._analyze_library_function(function_name, library_name, type_name)
+                    self._check_aliased_import(first_part, function_name, type_name)
                 else:
-                    # probably case if there is an import with an alias we don't handle it for now
-                    # e.g. MyImport.MyLib.a
-                    LOGGER.warning(
-                        f"Using for directive for function {f['function']['name']} not supported"
-                    )
-                    continue
+                    # MyImport.MyLib.a we don't care of the alias
+                    library_name_str = full_name_split[1]
+                    function_name = full_name_split[2]
+                    self._analyze_library_function(library_name_str, function_name, type_name)
+
+    def _check_aliased_import(
+        self,
+        first_part: str,
+        function_name: str,
+        type_name: Union[TypeAliasTopLevel, UserDefinedType],
+    ):
+        # We check if the first part appear as alias for an import
+        # if it is then function_name must be a top level function
+        # otherwise it's a library function
+        for i in self._using_for.file_scope.imports:
+            if i.alias == first_part:
+                self._analyze_top_level_function(function_name, type_name)
+                return
+        self._analyze_library_function(first_part, function_name, type_name)
 
     def _analyze_top_level_function(
         self, function_name: str, type_name: Union[TypeAliasTopLevel, UserDefinedType]
@@ -84,8 +98,8 @@ class UsingForTopLevelSolc(CallerContextExpression):  # pylint: disable=too-few-
 
     def _analyze_library_function(
         self,
-        function_name: str,
         library_name: str,
+        function_name: str,
         type_name: Union[TypeAliasTopLevel, UserDefinedType],
     ) -> None:
         found = False
@@ -100,7 +114,9 @@ class UsingForTopLevelSolc(CallerContextExpression):  # pylint: disable=too-few-
                         found = True
                         break
         if not found:
-            LOGGER.warning(f"Library {library_name} - function {function_name} not found")
+            LOGGER.warning(
+                f"Top level using for: Library {library_name} - function {function_name} not found"
+            )
 
     def _propagate_global(self, type_name: Union[TypeAliasTopLevel, UserDefinedType]) -> None:
         if self._global:
@@ -116,9 +132,7 @@ class UsingForTopLevelSolc(CallerContextExpression):  # pylint: disable=too-few-
                         f"Error when propagating global using for {type_name} {type(type_name)}"
                     )
 
-    def _propagate_global_UserDefinedType(
-        self, scope: Dict[Any, FileScope], type_name: UserDefinedType
-    ):
+    def _propagate_global_UserDefinedType(self, scope: FileScope, type_name: UserDefinedType):
         underlying = type_name.type
         if isinstance(underlying, StructureTopLevel):
             for struct in scope.structures.values():
diff --git a/tests/ast-parsing/compile/using-for-alias-contract-0.8.0.sol-0.8.15-compact.zip b/tests/ast-parsing/compile/using-for-alias-contract-0.8.0.sol-0.8.15-compact.zip
new file mode 100644
index 000000000..c460e057f
Binary files /dev/null and b/tests/ast-parsing/compile/using-for-alias-contract-0.8.0.sol-0.8.15-compact.zip differ
diff --git a/tests/ast-parsing/compile/using-for-alias-top-level-0.8.0.sol-0.8.15-compact.zip b/tests/ast-parsing/compile/using-for-alias-top-level-0.8.0.sol-0.8.15-compact.zip
new file mode 100644
index 000000000..4a0cfea17
Binary files /dev/null and b/tests/ast-parsing/compile/using-for-alias-top-level-0.8.0.sol-0.8.15-compact.zip differ
diff --git a/tests/ast-parsing/expected/using-for-alias-contract-0.8.0.sol-0.8.15-compact.json b/tests/ast-parsing/expected/using-for-alias-contract-0.8.0.sol-0.8.15-compact.json
new file mode 100644
index 000000000..809fcb486
--- /dev/null
+++ b/tests/ast-parsing/expected/using-for-alias-contract-0.8.0.sol-0.8.15-compact.json
@@ -0,0 +1,9 @@
+{
+  "C": {
+    "topLevel(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n",
+    "libCall(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n"
+  },
+  "Lib": {
+    "b(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n"
+  }
+}
\ No newline at end of file
diff --git a/tests/ast-parsing/expected/using-for-alias-top-level-0.8.0.sol-0.8.15-compact.json b/tests/ast-parsing/expected/using-for-alias-top-level-0.8.0.sol-0.8.15-compact.json
new file mode 100644
index 000000000..d16a34808
--- /dev/null
+++ b/tests/ast-parsing/expected/using-for-alias-top-level-0.8.0.sol-0.8.15-compact.json
@@ -0,0 +1,9 @@
+{
+  "Lib": {
+    "b(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n"
+  },
+  "C": {
+    "topLevel(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n",
+    "libCall(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n"
+  }
+}
\ No newline at end of file
diff --git a/tests/ast-parsing/using-for-alias-contract-0.8.0.sol b/tests/ast-parsing/using-for-alias-contract-0.8.0.sol
new file mode 100644
index 000000000..d6906d5ab
--- /dev/null
+++ b/tests/ast-parsing/using-for-alias-contract-0.8.0.sol
@@ -0,0 +1,14 @@
+import "./using-for-alias-dep1.sol";
+
+contract C {
+    using {T3.a, T3.Lib.b} for uint256;
+
+    function topLevel(uint256 value) public {
+        value.a();
+    }
+
+    function libCall(uint256 value) public {
+        value.b();
+    }
+
+}
diff --git a/tests/ast-parsing/using-for-alias-dep1.sol b/tests/ast-parsing/using-for-alias-dep1.sol
new file mode 100644
index 000000000..db28e4a71
--- /dev/null
+++ b/tests/ast-parsing/using-for-alias-dep1.sol
@@ -0,0 +1,11 @@
+import "./using-for-alias-dep2.sol" as T3;
+
+function b(uint256 value) returns(bool) {
+    return true;
+}
+
+library Lib {
+    function a(uint256 value) public returns(bool) {
+        return true;
+    }
+}
diff --git a/tests/ast-parsing/using-for-alias-dep2.sol b/tests/ast-parsing/using-for-alias-dep2.sol
new file mode 100644
index 000000000..17ff96452
--- /dev/null
+++ b/tests/ast-parsing/using-for-alias-dep2.sol
@@ -0,0 +1,9 @@
+function a(uint256 value) returns(bool) {
+    return true;
+}
+
+library Lib {
+    function b(uint256 value) public returns(bool) {
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/tests/ast-parsing/using-for-alias-top-level-0.8.0.sol b/tests/ast-parsing/using-for-alias-top-level-0.8.0.sol
new file mode 100644
index 000000000..ed7e22bac
--- /dev/null
+++ b/tests/ast-parsing/using-for-alias-top-level-0.8.0.sol
@@ -0,0 +1,15 @@
+import "./using-for-alias-dep1.sol";
+
+using {T3.a, T3.Lib.b} for uint256;
+
+contract C {
+
+    function topLevel(uint256 value) public {
+        value.a();
+    }
+
+    function libCall(uint256 value) public {
+        value.b();
+    }
+
+}
diff --git a/tests/test_ast_parsing.py b/tests/test_ast_parsing.py
index 96aad1a63..04927b7f4 100644
--- a/tests/test_ast_parsing.py
+++ b/tests/test_ast_parsing.py
@@ -428,6 +428,8 @@ ALL_TESTS = [
     Test("using-for-2-0.8.0.sol", ["0.8.15"]),
     Test("using-for-3-0.8.0.sol", ["0.8.15"]),
     Test("using-for-4-0.8.0.sol", ["0.8.15"]),
+    Test("using-for-alias-contract-0.8.0.sol", ["0.8.15"]),
+    Test("using-for-alias-top-level-0.8.0.sol", ["0.8.15"]),
     Test("using-for-functions-list-1-0.8.0.sol", ["0.8.15"]),
     Test("using-for-functions-list-2-0.8.0.sol", ["0.8.15"]),
     Test("using-for-functions-list-3-0.8.0.sol", ["0.8.15"]),
diff --git a/tests/test_features.py b/tests/test_features.py
index e6e781881..a5541b589 100644
--- a/tests/test_features.py
+++ b/tests/test_features.py
@@ -7,7 +7,7 @@ from solc_select import solc_select
 from slither import Slither
 from slither.detectors import all_detectors
 from slither.detectors.abstract_detector import AbstractDetector
-from slither.slithir.operations import LibraryCall
+from slither.slithir.operations import LibraryCall, InternalCall
 
 
 def _run_all_detectors(slither: Slither) -> None:
@@ -92,3 +92,39 @@ def test_using_for_top_level_implicit_conversion() -> None:
         if isinstance(ir, LibraryCall) and ir.destination == "Lib" and ir.function_name == "f":
             return
     assert False
+
+
+def test_using_for_alias_top_level() -> None:
+    solc_select.switch_global_version("0.8.15", always_install=True)
+    slither = Slither("./tests/ast-parsing/using-for-alias-top-level-0.8.0.sol")
+    contract_c = slither.get_contract_from_name("C")[0]
+    libCall = contract_c.get_function_from_full_name("libCall(uint256)")
+    ok = False
+    for ir in libCall.all_slithir_operations():
+        if isinstance(ir, LibraryCall) and ir.destination == "Lib" and ir.function_name == "b":
+            ok = True
+    if not ok:
+        assert False
+    topLevelCall = contract_c.get_function_from_full_name("topLevel(uint256)")
+    for ir in topLevelCall.all_slithir_operations():
+        if isinstance(ir, InternalCall) and ir.function_name == "a":
+            return
+    assert False
+
+
+def test_using_for_alias_contract() -> None:
+    solc_select.switch_global_version("0.8.15", always_install=True)
+    slither = Slither("./tests/ast-parsing/using-for-alias-contract-0.8.0.sol")
+    contract_c = slither.get_contract_from_name("C")[0]
+    libCall = contract_c.get_function_from_full_name("libCall(uint256)")
+    ok = False
+    for ir in libCall.all_slithir_operations():
+        if isinstance(ir, LibraryCall) and ir.destination == "Lib" and ir.function_name == "b":
+            ok = True
+    if not ok:
+        assert False
+    topLevelCall = contract_c.get_function_from_full_name("topLevel(uint256)")
+    for ir in topLevelCall.all_slithir_operations():
+        if isinstance(ir, InternalCall) and ir.function_name == "a":
+            return
+    assert False