--- ckuus6.c
+++ ckuus6.c
@@ -2056,7 +2056,7 @@
             }
         }
         if (x == 0 || x == 2) {         /* Local call */
-            int xx,kx;                  /* Begin 1 Dec 2001... */
+            int xx=0,kx;                  /* Begin 1 Dec 2001... */
             /* Account for PBX internal calls */
             if (ndialpxx) {
                 xx = -1;