diff --git a/myth b/myth
index 6cde6ffe..3eeec4e5 100755
--- a/myth
+++ b/myth
@@ -203,7 +203,7 @@ elif (args.graph) or (args.fire_lasers):
         if args.enable_physics is not None:
             physics = True 
 
-        html = generate_callgraph(modules, args.enable_physics)
+        html = generate_callgraph(modules, contracts[0].address, args.enable_physics)
 
         try:
             with open(args.graph, "w") as f:
diff --git a/mythril/disassembler/callgraph.py b/mythril/disassembler/callgraph.py
index 499cd5f1..cf360d36 100644
--- a/mythril/disassembler/callgraph.py
+++ b/mythril/disassembler/callgraph.py
@@ -130,11 +130,11 @@ def serialize(_svm, color_map):
 
 
 
-def generate_callgraph(modules, physics):
+def generate_callgraph(modules, main_address, physics):
 
     _svm = svm.SVM(modules)
 
-    _svm.sym_exec()
+    _svm.sym_exec(main_address)
 
     i = 0
 
diff --git a/tests/svm_test.py b/tests/svm_test.py
index 4050a339..ecaf943f 100644
--- a/tests/svm_test.py
+++ b/tests/svm_test.py
@@ -11,6 +11,6 @@ class SVMTestCase(unittest.TestCase):
         modules['0x0000000000000000000000000000000000000000'] = {'name': 'metaCoin', 'address': '0x0000000000000000000000000000000000000000', 'creation_code': '', 'code': '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'}
         modules['0x0000000000000000000000000000000000000000']['disassembly'] = Disassembly(modules['0x0000000000000000000000000000000000000000']['code'])
 
-        html = generate_callgraph(modules, False)
+        html = generate_callgraph(modules, '0x0000000000000000000000000000000000000000', False)
 
         self.assertTrue("var nodes = [\n{id: \'metaCoin:" in html)