--- pacemaker-Pacemaker-2.1.2/configure.ac
+++ pacemaker-Pacemaker-2.1.2/configure.ac
@@ -1561,7 +1561,7 @@
             PKG_CHECK_MODULES([cmap], [libcmap])
             PKG_CHECK_MODULES([quorum], [libquorum])
             PKG_CHECK_MODULES([libcorosync_common], [libcorosync_common])
-        ]
+        ],
         [$OPTIONAL], [
             PKG_CHECK_MODULES([cpg], [libcpg], [], [with_corosync=$DISABLED])
             PKG_CHECK_MODULES([cfg], [libcfg], [], [with_corosync=$DISABLED])