diff --git a/src/interpreter/dll.c b/src/interpreter/dll.c
index 4c2fc990..a6c64662 100644
--- a/src/interpreter/dll.c
+++ b/src/interpreter/dll.c
@@ -1,6 +1,6 @@
 #include "pocketpy/pocketpy.h"
 
-#if PK_IS_DESKTOP_PLATFORM
+#if PK_IS_DESKTOP_PLATFORM && PK_ENABLE_OS
 
 #ifdef _WIN32
 void* LoadLibraryA(const char*);