X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=m4%2Fax_c___attribute__.m4;h=86cb7d91fd3e201a79dab3a0265997bc7749d772;hb=e03d7c66c57bf268b87296566a5160039f35ccfb;hp=6a1ede15e6315876712dc0007100ea298028b593;hpb=79f8dc6f50b20fb6b1d99f9bd97d70aa361bc6ad;p=lttng-ust.git

diff --git a/m4/ax_c___attribute__.m4 b/m4/ax_c___attribute__.m4
index 6a1ede15..86cb7d91 100644
--- a/m4/ax_c___attribute__.m4
+++ b/m4/ax_c___attribute__.m4
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later WITH LicenseRef-Autoconf-exception-macro
+#
 # ===========================================================================
 #    https://www.gnu.org/software/autoconf-archive/ax_c___attribute__.html
 # ===========================================================================