X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=m4%2Fax_require_defined.m4;h=6de1b2a5a2f068825b69b1f4940aff49a6947989;hb=385ef9f1227c3cc2aaddf7abdbdc69f89a0272cb;hp=17c3eab7dafde6c1358c7c189bbe44a6e14995a7;hpb=6e5d9dfadfcb10ad886a98e24f658502236bc991;p=babeltrace.git

diff --git a/m4/ax_require_defined.m4 b/m4/ax_require_defined.m4
index 17c3eab7..6de1b2a5 100644
--- a/m4/ax_require_defined.m4
+++ b/m4/ax_require_defined.m4
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: FSFAP
 # ===========================================================================
 #    https://www.gnu.org/software/autoconf-archive/ax_require_defined.html
 # ===========================================================================