diff --git a/security_checks.md b/security_checks.md
index 9e0a6b05..534305cb 100644
--- a/security_checks.md
+++ b/security_checks.md
@@ -1,15 +1,16 @@
 # Smart Contract Security Issues
 
-| Issue | Description | Detection | Mythril Module(s) |
-|------:|-------------|-----------|-----------|
-|Unprotected functions|             |           | [unchecked_suicide](mythril/analysis/modules/unchecked_suicide.py), [ether_send](mythril/analysis/modules/ether_send.py)          |
-|Re-entrancy|             |           |           |
+| Issue | Description |  Mythril Detection Module(s) |
+|------:|-------------|------------|
+|Unprotected functions|         | [unchecked_suicide](mythril/analysis/modules/unchecked_suicide.py), [ether_send](mythril/analysis/modules/ether_send.py)          |
+|Missing check on CALL return value|          | [unchecked_retval](mythril/analysis/modules/unchecked_retval.py)
+|Re-entrancy|                        |           |
 |Multiple transfers in a single transaction|             |           |           |
-|Integer overflow/underflow|             |           |           |
-|Type confusion|             |           |           |
-|Predictable RNG|             |           |           |
+|Integer overflow/underflow|                        |           |
+|Type confusion|                        |           |
+|Predictable RNG|                        |           |
 |Transaction order dependence|             |           |           |
-|Timestamp dependence|             |           |           |
-|Information exposure|             |           |           |
-|Missing check on CALL return value|           |           |
-|Call depth attack|             |           |           |
+|Timestamp dependence|                        |           |
+|Information exposure|                        |           |
+
+|Call depth attack|                        |           |