diff --git a/CMakeLists.txt b/CMakeLists.txt
index d73aa715..edaf003a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -160,8 +160,9 @@ if (NOT TARGET SystemC::systemc)
     # Set include directories to SYSTEM to suppress warnings
     set_target_properties(systemc PROPERTIES SYSTEM TRUE)
 else()
+    # TODO: Fix gem5 build (see Issue 57)
     # Set include directories to SYSTEM to suppress warnings
-    set_target_properties(SystemC::systemc PROPERTIES SYSTEM TRUE)
+    # set_target_properties(SystemC::systemc PROPERTIES SYSTEM TRUE)
 endif()