diff --git a/webkit2gtk3.changes b/webkit2gtk3.changes
index dc02a22..122f65b 100644
--- a/webkit2gtk3.changes
+++ b/webkit2gtk3.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Oct 13 14:59:24 UTC 2014 - dvaleev@suse.com
+
+- Disable JIT on Power architectures 
+  (-DEANBLE_JIT=OFF -DENABLE_YARR_JIT=0) 
+
 -------------------------------------------------------------------
 Thu Sep 25 08:13:58 UTC 2014 - dimstar@opensuse.org
 
diff --git a/webkit2gtk3.spec b/webkit2gtk3.spec
index 15a8f72..bb01d4a 100644
--- a/webkit2gtk3.spec
+++ b/webkit2gtk3.spec
@@ -210,10 +210,16 @@ more.
 %build
 # Use linker flags to reduce memory consumption
 %global optflags %(echo %{optflags} -Wl,--no-keep-memory -Wl,--reduce-memory-overheads | sed 's/-g /-g1 /')
+%ifarch ppc ppc64 ppc64le
+%global optflags %{optflags} -DENABLE_YARR_JIT=0
+%endif
 %cmake \
   -DCMAKE_BUILD_TYPE=Release \
   -DLIBEXEC_INSTALL_DIR=%{_libexecdir}/libwebkit2gtk%{_wk2sover} \
   -DPORT=GTK \
+%ifarch ppc ppc64 ppc64le
+  -DENABLE_JIT=OFF \
+%endif
   -DCMAKE_EXE_LINKER_FLAGS="-Wl,--as-needed -Wl,-z,now" \
   -DCMAKE_MODULE_LINKER_FLAGS="-Wl,--as-needed -Wl,-z,now" \
   -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--as-needed -Wl,-z,now"