Add prerequisites for using 'inline'.

[gnulib.git] / m4 / sha256.m4

diff --git a/m4/sha256.m4 b/m4/sha256.m4
index 54b15e8..d8d5d27 100644 (file)
--- a/m4/sha256.m4
+++ b/m4/sha256.m4
@@ -1,4 +1,4 @@
-# sha256.m4 serial 2
+# sha256.m4 serial 3
 dnl Copyright (C) 2005, 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -10,4 +10,5 @@ AC_DEFUN([gl_SHA256],
 
   dnl Prerequisites of lib/sha256.c.
   AC_REQUIRE([AC_C_BIGENDIAN])
+  AC_REQUIRE([AC_C_INLINE])
 ])