diff --git a/community/xulrunner/PKGBUILD b/community/xulrunner/PKGBUILD
index 2695c8ba6..41f5296f5 100644
--- a/community/xulrunner/PKGBUILD
+++ b/community/xulrunner/PKGBUILD
@@ -23,7 +23,7 @@ source=(ftp://ftp.mozilla.org/pub/mozilla.org/xulrunner/releases/$pkgver/source/
 options=('!emptydirs' 'staticlibs')
 replaces=('xulrunner-oss')
 sha256sums=('6eacdc549c252da57d1f51a363ad8c7e62f09ec8c796e8eb69ddb3e1008df7af'
-            '8fcbf45d74b34ae2f97a615d9c893356bc4b7020ab8d1af6d3d6ebd5d24d5851'
+            '8be1443fe916d62e195e1e0076a7e43b0ba8400c3dff4fe04e020ffc044282a5'
             '23485d937035648add27a7657f6934dc5b295e886cdb0506eebd02a43d07f269'
             'e2b4a00d14f4ba69c62b3f9ef9908263fbab179ba8004197cbc67edbd916fdf1')
 
diff --git a/community/xulrunner/mozconfig b/community/xulrunner/mozconfig
index 59810f986..10c2abfe0 100644
--- a/community/xulrunner/mozconfig
+++ b/community/xulrunner/mozconfig
@@ -11,6 +11,7 @@ ac_add_options --disable-neon
 ac_add_options --disable-webrtc
 ac_add_options --disable-ogg
 ac_add_options --disable-opus
+ac_add_options --disable-webm
 ac_add_options --with-system-nspr
 ac_add_options --with-system-nss
 ac_add_options --with-system-jpeg