diff --git a/pjsip/include/pjsip-ua/sip_inv.h b/pjsip/include/pjsip-ua/sip_inv.h
index a2281e4..122a148 100644
--- a/pjsip/include/pjsip-ua/sip_inv.h
+++ b/pjsip/include/pjsip-ua/sip_inv.h
@@ -295,6 +295,16 @@
      */
     PJSIP_INV_SUPPORT_UPDATE	= 4,
 
+    /**
+     * Indicate support for ICE
+     */
+    PJSIP_INV_SUPPORT_ICE	= 8,
+
+    /**
+     * Require ICE support.
+     */
+    PJSIP_INV_REQUIRE_ICE	= 16,
+
     /** 
      * Require reliable provisional response extension. 
      */
@@ -309,7 +319,7 @@
      * Session timer extension will always be used even when peer doesn't
      * support/want session timer.
      */
-    PJSIP_INV_ALWAYS_USE_TIMER	= 128,
+    PJSIP_INV_ALWAYS_USE_TIMER	= 128
 
 };
 
diff --git a/pjsip/include/pjsua-lib/pjsua.h b/pjsip/include/pjsua-lib/pjsua.h
index 36a1148..add306b 100644
--- a/pjsip/include/pjsua-lib/pjsua.h
+++ b/pjsip/include/pjsua-lib/pjsua.h
@@ -306,6 +306,18 @@
 #endif
 
 /**
+ * Controls whether PJSUA-LIB should add ICE media feature tag
+ * parameter (the ";+sip.ice" parameter) to Contact header if ICE
+ * is enabled in the config.
+ *
+ * Default: 1
+ */
+#ifndef PJSUA_ADD_ICE_TAGS
+#   define PJSUA_ADD_ICE_TAGS		1
+#endif
+
+
+/**
  * Logging configuration, which can be (optionally) specified when calling
  * #pjsua_init(). Application must call #pjsua_logging_config_default() to
  * initialize this structure with the default values.