diff --git a/submodules/build/builders.d/libvpx.mk b/submodules/build/builders.d/libvpx.mk
index 562d1869d..891511236 100644
--- a/submodules/build/builders.d/libvpx.mk
+++ b/submodules/build/builders.d/libvpx.mk
@@ -28,7 +28,7 @@ $(BUILDER_BUILD_DIR)/$(libvpx_dir)/config.mk: $(BUILDER_SRC_DIR)/$(libvpx_dir)/p
 	mkdir -p $(BUILDER_BUILD_DIR)/$(libvpx_dir)
 	cd $(BUILDER_BUILD_DIR)/$(libvpx_dir)/ \
 	&&  host_alias=${host} . $(BUILDER_SRC_DIR)/build/$(config_site) \
-	&& export all_platforms="${all_p}" &&  $(BUILDER_SRC_DIR)/$(libvpx_dir)/configure --prefix=$(prefix) --sdk-path=$$SDK_BIN_PATH/../../ --libc=$$SYSROOT_PATH $(libvpx_configure_options)
+	&& export all_platforms="${all_p}" &&  $(BUILDER_SRC_DIR)/$(libvpx_dir)/configure --prefix=$(prefix) --sdk-path=$$SDK_BIN_PATH/../../ --libc=$$SYSROOT_PATH $(libvpx_configure_options) --extra-cflags="-O3 -fno-strict-aliasing"
 
 build-libvpx: $(BUILDER_BUILD_DIR)/$(libvpx_dir)/config.mk
 	cd $(BUILDER_BUILD_DIR)/$(libvpx_dir) \
diff --git a/submodules/build/builders.d/libvpx.patch b/submodules/build/builders.d/libvpx.patch
index 7824f7f11..1bdb3f9d4 100644
--- a/submodules/build/builders.d/libvpx.patch
+++ b/submodules/build/builders.d/libvpx.patch
@@ -1,5 +1,5 @@
 diff --git a/build/make/configure.sh b/build/make/configure.sh
-index c99a01c..f7f54c6 100755
+index c99a01c..7fdf10d 100755
 --- a/build/make/configure.sh
 +++ b/build/make/configure.sh
 @@ -889,13 +889,13 @@ process_common_toolchain() {
@@ -32,16 +32,3 @@ index c99a01c..f7f54c6 100755
  
              if [ -z "${alt_libc}" ]; then
                  alt_libc=${SDK_PATH}/SDKs/iPhoneOS5.1.sdk
-diff --git a/vp8/decoder/decodframe.c b/vp8/decoder/decodframe.c
-index a4a00f6..72d0b6d 100644
---- a/vp8/decoder/decodframe.c
-+++ b/vp8/decoder/decodframe.c
-@@ -92,7 +92,7 @@ void vp8_mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd)
-     }
- }
- 
--static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
-+void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
-                               unsigned int mb_idx)
- {
-     MB_PREDICTION_MODE mode;