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-rw-r--r--lib/fnmatch.in.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/fnmatch.in.h b/lib/fnmatch.in.h
index e8d19e2751..2502c61aa2 100644
--- a/lib/fnmatch.in.h
+++ b/lib/fnmatch.in.h
@@ -32,6 +32,11 @@
#ifndef _@GUARD_PREFIX@_FNMATCH_H
#define _@GUARD_PREFIX@_FNMATCH_H
+/* This file uses GNULIB_POSIXCHECK. */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
/* The definition of _GL_ARG_NONNULL is copied here. */