diff --git a/r5dev/public/tier0/platform.h b/r5dev/public/tier0/platform.h
index 5eb146ee..15a8ac37 100644
--- a/r5dev/public/tier0/platform.h
+++ b/r5dev/public/tier0/platform.h
@@ -52,6 +52,8 @@
 #define IsPlatformWindowsPC64() 0
 #define IsPlatformWindowsPC32() 1
 #define PLATFORM_WINDOWS_PC32 1
+
+#define COMPILER_MSVC32 1
 #endif
 
 #else // _X360