diff --git a/Tools/CMake/torqueConfig.h.in b/Tools/CMake/torqueConfig.h.in
index a0bbc70a8..dde50431b 100644
--- a/Tools/CMake/torqueConfig.h.in
+++ b/Tools/CMake/torqueConfig.h.in
@@ -53,9 +53,12 @@
 /// Define me if you want to enable multithreading support.
 #cmakedefine TORQUE_MULTITHREAD
 
+#cmakedefine TORQUE_DISABLE_MEMORY_MANAGER
 /// Define me if you want to disable Torque memory manager.
 #ifndef TORQUE_ENABLE_ASSERTS
-#cmakedefine TORQUE_DISABLE_MEMORY_MANAGER
+#ifdef TORQUE_DISABLE_MEMORY_MANAGER
+#undef TORQUE_DISABLE_MEMORY_MANAGER
+#endif
 #endif
 
 /// Define me if you want to disable the virtual mount system.