diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index e978c91..7a6a99f 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Jan 12 17:25:11 UTC 2013 - schwab@linux-m68k.org
+
+- Fix WebRTC to build on powerpc
+
 -------------------------------------------------------------------
 Sun Jan  6 21:54:18 UTC 2013 - wr@rosenauer.org
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index d17443a..b8b6f90 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -101,6 +101,7 @@ Patch15:        mozilla-gstreamer-760140.patch
 Patch16:        mozilla-webrtc.patch
 Patch17:        mozilla-libproxy-compat.patch
 Patch18:        mozilla-backout-677092.patch
+Patch19:        mozilla-webrtc-ppc.patch
 # Firefox/browser
 Patch30:        firefox-browser-css.patch
 Patch31:        firefox-kde.patch
@@ -237,6 +238,7 @@ cd $RPM_BUILD_DIR/mozilla
 %patch16 -p1
 %patch17 -p1
 %patch18 -p1
+%patch19 -p1
 #
 %patch30 -p1
 %if %suse_version >= 1110
diff --git a/mozilla-webrtc-ppc.patch b/mozilla-webrtc-ppc.patch
new file mode 100644
index 0000000..e192561
--- /dev/null
+++ b/mozilla-webrtc-ppc.patch
@@ -0,0 +1,60 @@
+--- mozilla/media/webrtc/shared_libs.mk
++++ mozilla/media/webrtc/shared_libs.mk
+@@ -28,13 +28,11 @@ WEBRTC_LIBS = \
+   $(call EXPAND_LIBNAME_PATH,bitrate_controller,$(DEPTH)/media/webrtc/trunk/src/modules/modules_bitrate_controller) \
+   $(call EXPAND_LIBNAME_PATH,remote_bitrate_estimator,$(DEPTH)/media/webrtc/trunk/src/modules/modules_remote_bitrate_estimator) \
+   $(call EXPAND_LIBNAME_PATH,video_processing,$(DEPTH)/media/webrtc/trunk/src/modules/modules_video_processing) \
+-  $(call EXPAND_LIBNAME_PATH,video_processing_sse2,$(DEPTH)/media/webrtc/trunk/src/modules/modules_video_processing_sse2) \
+   $(call EXPAND_LIBNAME_PATH,voice_engine_core,$(DEPTH)/media/webrtc/trunk/src/voice_engine/voice_engine_voice_engine_core) \
+   $(call EXPAND_LIBNAME_PATH,audio_conference_mixer,$(DEPTH)/media/webrtc/trunk/src/modules/modules_audio_conference_mixer) \
+   $(call EXPAND_LIBNAME_PATH,audio_device,$(DEPTH)/media/webrtc/trunk/src/modules/modules_audio_device) \
+   $(call EXPAND_LIBNAME_PATH,audio_processing,$(DEPTH)/media/webrtc/trunk/src/modules/modules_audio_processing) \
+   $(call EXPAND_LIBNAME_PATH,aec,$(DEPTH)/media/webrtc/trunk/src/modules/modules_aec) \
+-  $(call EXPAND_LIBNAME_PATH,aec_sse2,$(DEPTH)/media/webrtc/trunk/src/modules/modules_aec_sse2) \
+   $(call EXPAND_LIBNAME_PATH,apm_util,$(DEPTH)/media/webrtc/trunk/src/modules/modules_apm_util) \
+   $(call EXPAND_LIBNAME_PATH,aecm,$(DEPTH)/media/webrtc/trunk/src/modules/modules_aecm) \
+   $(call EXPAND_LIBNAME_PATH,agc,$(DEPTH)/media/webrtc/trunk/src/modules/modules_agc) \
+@@ -45,6 +43,14 @@ WEBRTC_LIBS = \
+   $(call EXPAND_LIBNAME_PATH,nrappkit,$(DEPTH)/media/mtransport/third_party/nrappkit/nrappkit_nrappkit) \
+   $(NULL)
+ 
++# if we're on an intel arch, we want SSE2 optimizations
++ifneq (,$(INTEL_ARCHITECTURE))
++WEBRTC_LIBS += \
++  $(call EXPAND_LIBNAME_PATH,video_processing_sse2,$(DEPTH)/media/webrtc/trunk/src/modules/modules_video_processing_sse2) \
++  $(call EXPAND_LIBNAME_PATH,aec_sse2,$(DEPTH)/media/webrtc/trunk/src/modules/modules_aec_sse2) \
++  $(NULL)
++endif
++
+ # If you enable one of these codecs in webrtc_config.gypi, you'll need to re-add the
+ # relevant library from this list:
+ #
+--- mozilla/media/webrtc/trunk/src/modules/audio_coding/codecs/pcm16b/pcm16b.gypi
++++ mozilla/media/webrtc/trunk/src/modules/audio_coding/codecs/pcm16b/pcm16b.gypi
+@@ -11,6 +11,9 @@
+     {
+       'target_name': 'PCM16B',
+       'type': '<(library)',
++      'dependencies': [
++        '<(webrtc_root)/common_audio/common_audio.gyp:signal_processing',
++      ],
+       'include_dirs': [
+         'include',
+       ],
+--- mozilla/media/webrtc/trunk/src/typedefs.h
++++ mozilla/media/webrtc/trunk/src/typedefs.h
+@@ -57,6 +57,14 @@
+ #define WEBRTC_ARCH_32_BITS
+ #define WEBRTC_ARCH_LITTLE_ENDIAN
+ #define WEBRTC_LITTLE_ENDIAN
++#elif defined(__powerpc__)
++#if defined(__powerpc64__)
++#define WEBRTC_ARCH_64_BITS
++#else
++#define WEBRTC_ARCH_32_BITS
++#endif
++#define WEBRTC_ARCH_BIG_ENDIAN
++#define WEBRTC_BIG_ENDIAN
+ #else
+ #error Please add support for your architecture in typedefs.h
+ #endif