diff --git a/js/libtextsecure.js b/js/libtextsecure.js
index 5533b7ce..fe8e65fb 100644
--- a/js/libtextsecure.js
+++ b/js/libtextsecure.js
@@ -37619,6 +37619,7 @@ var TextSecureServer = (function() {
         accounts   : "v1/accounts",
         devices    : "v1/devices",
         keys       : "v2/keys",
+        signed     : "v2/keys/signed",
         messages   : "v1/messages",
         attachment : "v1/attachments"
     };
@@ -37776,6 +37777,17 @@ var TextSecureServer = (function() {
                 jsonData            : keys,
             });
         },
+        setSignedPreKey: function(signedPreKey) {
+            return this.ajax({
+                call                : 'signed',
+                httpType            : 'PUT',
+                jsonData            : {
+                    keyId: signedPreKey.keyId,
+                    publicKey: btoa(getString(signedPreKey.publicKey)),
+                    signature: btoa(getString(signedPreKey.signature))
+                }
+            });
+        },
         getMyKeys: function(number, deviceId) {
             return this.ajax({
                 call                : 'keys',
diff --git a/libtextsecure/api.js b/libtextsecure/api.js
index 0ee01ed7..01634d7f 100644
--- a/libtextsecure/api.js
+++ b/libtextsecure/api.js
@@ -134,6 +134,7 @@ var TextSecureServer = (function() {
         accounts   : "v1/accounts",
         devices    : "v1/devices",
         keys       : "v2/keys",
+        signed     : "v2/keys/signed",
         messages   : "v1/messages",
         attachment : "v1/attachments"
     };
@@ -291,6 +292,17 @@ var TextSecureServer = (function() {
                 jsonData            : keys,
             });
         },
+        setSignedPreKey: function(signedPreKey) {
+            return this.ajax({
+                call                : 'signed',
+                httpType            : 'PUT',
+                jsonData            : {
+                    keyId: signedPreKey.keyId,
+                    publicKey: btoa(getString(signedPreKey.publicKey)),
+                    signature: btoa(getString(signedPreKey.signature))
+                }
+            });
+        },
         getMyKeys: function(number, deviceId) {
             return this.ajax({
                 call                : 'keys',