diff --git a/mingw-qt5-qttools.spec b/mingw-qt5-qttools.spec
index 2ff45dc..1e585e4 100644
--- a/mingw-qt5-qttools.spec
+++ b/mingw-qt5-qttools.spec
@@ -21,7 +21,7 @@
 
 Name:           mingw-qt5-%{qt_module}
 Version:        5.3.0
-Release:        1%{?pre:.%{pre}}%{?snapshot_date:.git%{snapshot_date}.%{snapshot_rev}}%{?dist}
+Release:        2%{?pre:.%{pre}}%{?snapshot_date:.git%{snapshot_date}.%{snapshot_rev}}%{?dist}
 Summary:        Qt5 for Windows - QtTools component
 
 License:        GPLv3 with exceptions or LGPLv2 with exceptions
@@ -59,6 +59,9 @@ BuildRequires:  mingw64-qt5-qmldevtools-devel
 # Compile fix
 Patch0:         82d7e1d3b4b860911ff9c784cb22e9e47d0efb2e.patch
 
+# Hack to workaround build failure on arm when using GCC 4.9
+Patch1:         qttools-workaround-gcc49-arm-build-failure.patch
+
 
 %description
 This package contains the Qt software toolkit for developing
@@ -124,6 +127,9 @@ Fedora Windows cross-compiler.
 %prep
 %setup -q -n %{source_folder}
 %patch0 -p1
+%ifarch %{arm}
+%patch1 -p0
+%endif
 
 
 %build
@@ -275,6 +281,9 @@ done
 
 
 %changelog
+* Fri May 30 2014 Erik van Pienbroek <epienbro@fedoraproject.org> - 5.3.0-2
+- Disable c++11 support on arm to workaround internal compiler error in mingw-gcc 4.9
+
 * Sat May 24 2014 Erik van Pienbroek <epienbro@fedoraproject.org> - 5.3.0-1
 - Update to 5.3.0
 
diff --git a/qttools-workaround-gcc49-arm-build-failure.patch b/qttools-workaround-gcc49-arm-build-failure.patch
new file mode 100644
index 0000000..a9469ce
--- /dev/null
+++ b/qttools-workaround-gcc49-arm-build-failure.patch
@@ -0,0 +1,8 @@
+--- src/linguist/shared/formats.pri.orig	2014-05-30 16:46:24.383539733 +0200
++++ src/linguist/shared/formats.pri	2014-05-30 16:46:32.906676427 +0200
+@@ -20,3 +20,5 @@
+     $$PWD/po.cpp \
+     $$PWD/ts.cpp \
+     $$PWD/xliff.cpp
++
++QMAKE_CXXFLAGS_CXX11 =