Index: gzip-1.4/lib/stdio.in.h
===================================================================
--- gzip-1.4.orig/lib/stdio.in.h
+++ gzip-1.4/lib/stdio.in.h
@@ -125,7 +125,9 @@ extern int fclose (FILE *stream) _GL_ARG
    so any use of gets warrants an unconditional warning.  Assume it is
    always declared, since it is required by C89.  */
 #undef gets
+#if HAVE_RAW_DECL_GETS
 _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
+#endif
 
 #if @GNULIB_FOPEN@
 # if @REPLACE_FOPEN@