diff --git a/reactos/include/wine/shtypes.h b/reactos/include/wine/shtypes.h
index 0f05ae0b78e..5b94e064a50 100644
--- a/reactos/include/wine/shtypes.h
+++ b/reactos/include/wine/shtypes.h
@@ -16,7 +16,6 @@ typedef enum tagSTRRET_TYPE {
     STRRET_CSTR = 2
 } STRRET_TYPE;
 
-#include <poppack.h>
 #ifdef __cplusplus
 }
 #endif