diff --git a/tcc/colla_tcc.h b/tcc/colla_tcc.h
index f39a23d..2be284c 100644
--- a/tcc/colla_tcc.h
+++ b/tcc/colla_tcc.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#if COLLA_TCC
+#if COLLA_TCC && COLLA_WIN
 
 #include <Windows.h>