1 files changed, 2 insertions, 0 deletions
diff --git a/dosish.h b/dosish.h
index 19eb5e8068..f18771b496 100644
--- a/dosish.h
+++ b/dosish.h
@@ -98,5 +98,7 @@ void Perl_DJGPP_init();
  * This provides a layer of functions and macros to ensure extensions will
  * get to use the same RTL functions as the core.
  */
+#ifndef HASATTRIBUTE
 #  include <win32iop.h>
+#endif
 #endif	/* WIN32 */