diff --git a/pkgs/development/libraries/webkit/default.nix b/pkgs/development/libraries/webkit/default.nix
index 262b0c2e9ced..cfd8b2a303ee 100644
--- a/pkgs/development/libraries/webkit/default.nix
+++ b/pkgs/development/libraries/webkit/default.nix
@@ -35,7 +35,7 @@ rec {
     # https://bugs.webkit.org/show_bug.cgi?id=45110
     # "--enable-indexed-database"
 
-    # "--enable-xhtmlmp"
+    "--enable-xhtmlmp"
 
     # "--enable-input-speech"
 
diff --git a/pkgs/development/libraries/webkit/src-for-default.nix b/pkgs/development/libraries/webkit/src-for-default.nix
index 727bc993b365..93085c99ab3e 100644
--- a/pkgs/development/libraries/webkit/src-for-default.nix
+++ b/pkgs/development/libraries/webkit/src-for-default.nix
@@ -1,9 +1,9 @@
 rec {
-   version="r69611";
-   name="webkit-r69611";
-   hash="1429hz86w4c2lzl32mpfxcim25d3xvqgx2as1c5ghdhiv0q9d76p";
-   url="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r69611.tar.bz2";
-   advertisedUrl="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r69611.tar.bz2";
+   version="r70732";
+   name="webkit-r70732";
+   hash="1y81rir7mwqxd40i4zzq79c7wa0pvvgvk332k1j94xwqfrffnxzi";
+   url="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r70732.tar.bz2";
+   advertisedUrl="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r70732.tar.bz2";
   
   
 }