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-rw-r--r--m4/ccstdc.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/ccstdc.m4 b/m4/ccstdc.m4
index 91f2ed001..bf472f053 100644
--- a/m4/ccstdc.m4
+++ b/m4/ccstdc.m4
@@ -20,7 +20,7 @@
# program @code{ansi2knr}, which comes with Ghostscript.
# @end defmac
-AC_DEFUN(AM_PROG_CC_STDC,
+AC_DEFUN([AM_PROG_CC_STDC],
[AC_REQUIRE([AC_PROG_CC])
AC_BEFORE([$0], [AC_C_INLINE])
AC_BEFORE([$0], [AC_C_CONST])