diff --git a/oscar64/Parser.cpp b/oscar64/Parser.cpp
index cd05e3e..dd400e3 100644
--- a/oscar64/Parser.cpp
+++ b/oscar64/Parser.cpp
@@ -3865,6 +3865,11 @@ Expression* Parser::AddFunctionCallRefReturned(Expression* exp)
 			}
 		}
 	}
+	else if (exp->mType == EX_LOGICAL_AND || exp->mType == EX_LOGICAL_OR)
+	{
+		lexp = AddFunctionCallRefReturned(exp->mLeft);
+		exp->mRight = CleanupExpression(exp->mRight);
+	}
 	else
 	{
 		if (exp->mLeft)