diff --git a/nmake/Makefile.am b/nmake/Makefile.am
index 7f06202..cf996dd 100644
--- a/nmake/Makefile.am
+++ b/nmake/Makefile.am
@@ -3,4 +3,8 @@ EXTRA_DIST = \
 	create-lists-msvc.mak	\
 	detectenv-msvc.mak	\
 	Makefile.vc		\
+	dirent/dirent.h		\
+	dirent/dirent.c		\
+	dirent/wdirent.c	\
+	dirent/README		\
 	config.h.win32