diff --git a/js/libtextsecure.js b/js/libtextsecure.js
index 72592fb6e..63f7ba9b2 100644
--- a/js/libtextsecure.js
+++ b/js/libtextsecure.js
@@ -38837,11 +38837,17 @@ MessageReceiver.prototype.extend({
             return this.handleDataMessage(envelope, content.dataMessage);
         } else if (content.nullMessage) {
             return this.handleNullMessage(envelope, content.nullMessage);
+        } else if (content.callMessage) {
+            return this.handleCallMessage(envelope, content.callMessage);
         } else {
             this.removeFromCache(envelope);
             throw new Error('Unsupported content message');
         }
     },
+    handleCallMessage: function(envelope, nullMessage) {
+        console.log('call message from', this.getEnvelopeId(envelope));
+        this.removeFromCache(envelope);
+    },
     handleNullMessage: function(envelope, nullMessage) {
         console.log('null message from', this.getEnvelopeId(envelope));
         this.removeFromCache(envelope);
diff --git a/libtextsecure/message_receiver.js b/libtextsecure/message_receiver.js
index b8c66f2b0..de3026a01 100644
--- a/libtextsecure/message_receiver.js
+++ b/libtextsecure/message_receiver.js
@@ -483,11 +483,17 @@ MessageReceiver.prototype.extend({
             return this.handleDataMessage(envelope, content.dataMessage);
         } else if (content.nullMessage) {
             return this.handleNullMessage(envelope, content.nullMessage);
+        } else if (content.callMessage) {
+            return this.handleCallMessage(envelope, content.callMessage);
         } else {
             this.removeFromCache(envelope);
             throw new Error('Unsupported content message');
         }
     },
+    handleCallMessage: function(envelope, nullMessage) {
+        console.log('call message from', this.getEnvelopeId(envelope));
+        this.removeFromCache(envelope);
+    },
     handleNullMessage: function(envelope, nullMessage) {
         console.log('null message from', this.getEnvelopeId(envelope));
         this.removeFromCache(envelope);