diff --git a/public/extensions/IBinTools.h b/public/extensions/IBinTools.h
index f201f421..a2a81feb 100644
--- a/public/extensions/IBinTools.h
+++ b/public/extensions/IBinTools.h
@@ -39,8 +39,10 @@
 #define SMINTERFACE_BINTOOLS_VERSION	3
 
 #if defined METAMOD_PLAPI_VERSION
+#ifndef HOOKING_ENABLED
 #define HOOKING_ENABLED
 #endif
+#endif
 
 #if defined HOOKING_ENABLED
 #include <sourcehook_pibuilder.h>