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-rw-r--r--m4/ax_cc_attrcommon.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/ax_cc_attrcommon.m4 b/m4/ax_cc_attrcommon.m4
index 03c9f59..250d4f8 100644
--- a/m4/ax_cc_attrcommon.m4
+++ b/m4/ax_cc_attrcommon.m4
@@ -37,7 +37,7 @@
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
-#serial 2
+#serial 4
AC_ARG_WITH(attrcommon,
[ --with-attrcommon use __attribute__ for C tentative definitions],