1 files changed, 1 insertions, 1 deletions
diff --git a/win32/Makefile b/win32/Makefile
index a38e2d9272..a0f1d00d1b 100644
--- a/win32/Makefile
+++ b/win32/Makefile
@@ -397,12 +397,12 @@ CORE_NOCFG_H	=		\
 		..\gv.h		\
 		..\handy.h	\
 		..\hv.h		\
+		..\iperlsys.h	\
 		..\mg.h		\
 		..\nostdio.h	\
 		..\op.h		\
 		..\opcode.h	\
 		..\perl.h	\
-		..\perlio.h	\
 		..\perlsdio.h	\
 		..\perlsfio.h	\
 		..\perly.h	\