diff --git a/.gitignore b/.gitignore
index 020fc01..f875a80 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 xulrunner-1.9.1.9.source.tar.bz2
 xulrunner-1.9.1.10.source.tar.bz2
 xulrunner-1.9.1.11.source.tar.bz2
+/xulrunner-1.9.1.12.source.tag.bz2
+/xulrunner-1.9.1.12.source.tar.bz2
diff --git a/mozilla-575836.patch b/mozilla-575836.patch
deleted file mode 100644
index 5f21e7b..0000000
--- a/mozilla-575836.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-# HG changeset patch
-# User Chris Jones <jones.chris.g@gmail.com>
-# Date 1279837785 14400
-# Node ID 2f748ad22bbbf50c47fb0783e8f948917f3e8990
-# Parent  3e8356d36728e61162b9d02b54676aef7b07f178
-Bug 575836: Fix logic here. r=jst r=josh a=beltzner
-
-diff --git a/layout/generic/nsObjectFrame.cpp b/layout/generic/nsObjectFrame.cpp
---- a/layout/generic/nsObjectFrame.cpp
-+++ b/layout/generic/nsObjectFrame.cpp
-@@ -3144,9 +3144,10 @@ nsresult nsPluginInstanceOwner::EnsureCa
-   // to the bottom of the array if there isn't already a "src" specified.
-   PRUint16 numRealAttrs = mNumCachedAttrs;
-   nsAutoString data;
--  if (mContent->Tag() == nsGkAtoms::object
--    && !mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::src)
--    && mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::data, data)) {
-+  if (mContent->Tag() == nsGkAtoms::object &&
-+      !mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::src) &&
-+      mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::data, data) &&
-+      !data.IsEmpty()) {
-       mNumCachedAttrs++;
-   }
- 
-@@ -3194,7 +3195,7 @@ nsresult nsPluginInstanceOwner::EnsureCa
-   }
- 
-   // if the conditions above were met, copy the "data" attribute to a "src" array entry
--  if (data.Length()) {
-+  if (!data.IsEmpty()) {
-     mCachedAttrParamNames [nextAttrParamIndex] = ToNewUTF8String(NS_LITERAL_STRING("SRC"));
-     mCachedAttrParamValues[nextAttrParamIndex] = ToNewUTF8String(data);
-     nextAttrParamIndex++;
-
-
diff --git a/sources b/sources
index f80c8c6..6c2a41c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-be1b607d3f610d6c07322859b65ed494  xulrunner-1.9.1.11.source.tar.bz2
+bd1e27ef2494954dd920dede9165e9db  xulrunner-1.9.1.12.source.tar.bz2
diff --git a/xulrunner.spec b/xulrunner.spec
index 76a3443..97a6715 100644
--- a/xulrunner.spec
+++ b/xulrunner.spec
@@ -14,8 +14,8 @@
 
 Summary:        XUL Runtime for Gecko Applications
 Name:           xulrunner
-Version:        1.9.1.11
-Release:        2%{?dist}
+Version:        1.9.1.12
+Release:        1%{?dist}
 URL:            http://developer.mozilla.org/En/XULRunner
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
@@ -41,7 +41,6 @@ Patch10:        mozilla-191-pkgconfig.patch
 # Upstream patches
 Patch100:       mozilla-ps-pdf-simplify-operators.patch
 Patch101:       xulrunner-1.9.1-sparc-linux-sync_instruction_memory.patch
-Patch102:       mozilla-575836.patch
 
 # ---------------------------------------------------
 
@@ -168,8 +167,6 @@ sed -e 's/__RPM_VERSION_INTERNAL__/%{version_internal}/' %{P:%%PATCH0} \
 
 %patch100 -p1 -b .ps-pdf-simplify-operators
 %patch101 -p2 -b .sparc-linux-sync_instruction_memory
-%patch102 -p1 -b .575837
-
 
 %{__rm} -f .mozconfig
 %{__cp} %{SOURCE10} .mozconfig
@@ -483,6 +480,9 @@ fi
 #---------------------------------------------------------------------
 
 %changelog
+* Mon Sep  6 2010 Jan Horak <jhorak@redhat.com> - 1.9.1.12-1
+- Update to 1.9.1.12
+
 * Fri Jul 23 2010 Christopher Aillon <caillon@redhat.com> - 1.9.1.11-2
 - Add patch for mozbz#575836 (1.9.1.12)