diff --git a/qt5-qtdeclarative.spec b/qt5-qtdeclarative.spec
index b2ffd25..2570b88 100644
--- a/qt5-qtdeclarative.spec
+++ b/qt5-qtdeclarative.spec
@@ -26,7 +26,7 @@ Source0: http://download.qt.io/official_releases/qt/5.5/%{version}%{?prerelease:
 
 # support no_sse2 CONFIG (fedora i686 builds cannot assume -march=pentium4 -msse2 -mfpmath=sse flags, or the JIT that needs them)
 # https://codereview.qt-project.org/#change,73710
-Patch1: qtdeclarative-opensource-src-5.4.1-no_sse2.patch
+Patch1: qtdeclarative-opensource-src-5.5.0-no_sse2.patch
 
 Obsoletes: qt5-qtjsbackend < 5.2.0
 
diff --git a/qtdeclarative-opensource-src-5.4.1-no_sse2.patch b/qtdeclarative-opensource-src-5.4.1-no_sse2.patch
deleted file mode 100644
index b7ec824..0000000
--- a/qtdeclarative-opensource-src-5.4.1-no_sse2.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-diff --git a/src/qml/jsruntime/jsruntime.pri b/src/qml/jsruntime/jsruntime.pri
-index c27aaa9..05c86e8 100644
---- a/src/qml/jsruntime/jsruntime.pri
-+++ b/src/qml/jsruntime/jsruntime.pri
-@@ -105,6 +105,11 @@ SOURCES += \
-     $$PWD/qv4string.cpp \
-     $$PWD/qv4value.cpp
- 
-+linux-g++*:isEqual(QT_ARCH,i386):!no_sse2 {
-+    QMAKE_CFLAGS += -msse2 -mfpmath=sse
-+    QMAKE_CXXFLAGS += -msse2 -mfpmath=sse
-+}
-+
- valgrind {
-     DEFINES += V4_USE_VALGRIND
- }
-diff --git a/src/qml/jsruntime/qv4global_p.h b/src/qml/jsruntime/qv4global_p.h
-index 1208f0f..31b9c38 100644
---- a/src/qml/jsruntime/qv4global_p.h
-+++ b/src/qml/jsruntime/qv4global_p.h
-@@ -69,7 +69,7 @@ inline double trunc(double d) { return d > 0 ? floor(d) : ceil(d); }
- //
- // NOTE: This should match the logic in qv4targetplatform_p.h!
- 
--#if defined(Q_PROCESSOR_X86) && !defined(__ILP32__) \
-+#if defined(Q_PROCESSOR_X86) && !defined(__ILP32__) && defined(__SSE2__) \
-     && (defined(Q_OS_WIN) || defined(Q_OS_LINUX) || defined(Q_OS_QNX) || defined(Q_OS_FREEBSD))
- #define V4_ENABLE_JIT
- #elif defined(Q_PROCESSOR_X86_64) && !defined(__ILP32__) \
-diff --git a/src/qml/qml/v8/qv8engine.cpp b/src/qml/qml/v8/qv8engine.cpp
-index 39b816f..7aedf9e 100644
---- a/src/qml/qml/v8/qv8engine.cpp
-+++ b/src/qml/qml/v8/qv8engine.cpp
-@@ -121,7 +121,7 @@ QV8Engine::QV8Engine(QJSEngine* qq)
-     , m_xmlHttpRequestData(0)
-     , m_listModelData(0)
- {
--#ifdef Q_PROCESSOR_X86_32
-+#if defined(Q_PROCESSOR_X86_32) && defined(__SSE2__)
-     if (!qCpuHasFeature(SSE2)) {
-         qFatal("This program requires an X86 processor that supports SSE2 extension, at least a Pentium 4 or newer");
-     }
diff --git a/qtdeclarative-opensource-src-5.5.0-no_sse2.patch b/qtdeclarative-opensource-src-5.5.0-no_sse2.patch
new file mode 100644
index 0000000..c419395
--- /dev/null
+++ b/qtdeclarative-opensource-src-5.5.0-no_sse2.patch
@@ -0,0 +1,39 @@
+diff -up qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/jsruntime.pri.no_sse2 qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/jsruntime.pri
+--- qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/jsruntime.pri.no_sse2	2015-06-29 15:12:38.000000000 -0500
++++ qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/jsruntime.pri	2015-07-16 08:49:00.280760307 -0500
+@@ -111,6 +111,11 @@ SOURCES += \
+     $$PWD/qv4string.cpp \
+     $$PWD/qv4value.cpp
+ 
++linux-g++*:isEqual(QT_ARCH,i386):!no_sse2 {
++    QMAKE_CFLAGS += -msse2 -mfpmath=sse
++    QMAKE_CXXFLAGS += -msse2 -mfpmath=sse
++}
++
+ valgrind {
+     DEFINES += V4_USE_VALGRIND
+ }
+diff -up qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4global_p.h.no_sse2 qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4global_p.h
+--- qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4global_p.h.no_sse2	2015-06-29 15:12:38.000000000 -0500
++++ qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4global_p.h	2015-07-16 08:49:00.280760307 -0500
+@@ -74,7 +74,7 @@ inline double trunc(double d) { return d
+ //
+ // NOTE: This should match the logic in qv4targetplatform_p.h!
+ 
+-#if defined(Q_PROCESSOR_X86) && !defined(__ILP32__) \
++#if defined(Q_PROCESSOR_X86) && !defined(__ILP32__) && defined(__SSE2__) \
+     && (defined(Q_OS_WIN) || defined(Q_OS_LINUX) || defined(Q_OS_QNX) || defined(Q_OS_FREEBSD))
+ #define V4_ENABLE_JIT
+ #elif defined(Q_PROCESSOR_X86_64) && !defined(__ILP32__) \
+diff -up qtdeclarative-opensource-src-5.5.0/src/qml/qml/v8/qv8engine.cpp.no_sse2 qtdeclarative-opensource-src-5.5.0/src/qml/qml/v8/qv8engine.cpp
+--- qtdeclarative-opensource-src-5.5.0/src/qml/qml/v8/qv8engine.cpp.no_sse2	2015-06-29 15:12:39.000000000 -0500
++++ qtdeclarative-opensource-src-5.5.0/src/qml/qml/v8/qv8engine.cpp	2015-07-16 08:49:00.280760307 -0500
+@@ -123,7 +123,7 @@ QV8Engine::QV8Engine(QJSEngine* qq)
+     , m_xmlHttpRequestData(0)
+     , m_listModelData(0)
+ {
+-#ifdef Q_PROCESSOR_X86_32
++#if defined(Q_PROCESSOR_X86_32) && defined(__SSE2__)
+     if (!qCpuHasFeature(SSE2)) {
+         qFatal("This program requires an X86 processor that supports SSE2 extension, at least a Pentium 4 or newer");
+     }