--- a/modules/argz
+++ b/modules/argz
@@ -2,7 +2,7 @@
 Argv style string arrays in a single null delimited char*.
 
 Files:
-lib/argz_.h
+lib/argz.in.h
 lib/argz.c
 m4/argz.m4
 
@@ -16,9 +16,9 @@
 
 # We need the following in order to create <argz.h> when the system
 # doesn't have one that works with the given compiler.
-argz.h: argz_.h
+argz.h: argz.in.h
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
-	  cat $(srcdir)/argz_.h; \
+	  cat $(srcdir)/argz.in.h; \
 	} > $@-t
 	mv -f $@-t $@
 MOSTLYCLEANFILES += argz.h argz.h-t