diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index b0e9ab6b2a..2c48f67ea5 100755
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -55,7 +55,7 @@
 #include <ctype.h>
 #ifdef ZAPATA_PRI
 #include <libpri.h>
-#ifndef PRI_SETUP_CALL
+#ifndef PRI_RECEIVE_SUBADDR
 #error "You need newer libpri"
 #endif
 #endif
@@ -7165,6 +7165,9 @@ static void *pri_dchannel(void *vpri)
 							} else {
 								c = zt_new(pri->pvts[chanpos], AST_STATE_RESERVED, 0, SUB_REAL, law, e->ring.ctype);
 							}
+							if(!ast_strlen_zero(e->ring.callingsubaddr)) {
+								pbx_builtin_setvar_helper(c, "CALLINGSUBADDR", e->ring.callingsubaddr);
+							}
 							ast_mutex_lock(&pri->lock);
 							if (c && !pthread_create(&threadid, &attr, ss_thread, c)) {
 								if (option_verbose > 2)
diff --git a/pbx.c b/pbx.c
index fc7fe10ad4..f0e988eac9 100755
--- a/pbx.c
+++ b/pbx.c
@@ -1106,7 +1106,7 @@ void pbx_substitute_variables_helper(struct ast_channel *c,const char *cp1,char
 					brackets--;
 				} else if ((vare[0] == '$') && (vare[1] == '{')) {
 					needsub++;
-					vare++
+					vare++;
 				}
 				vare++;
 			}