diff --git a/gfx/2d/MacIOSurface.cpp b/gfx/2d/MacIOSurface.cpp
index 66c583febd..dd1b6aae1d 100644
--- a/gfx/2d/MacIOSurface.cpp
+++ b/gfx/2d/MacIOSurface.cpp
@@ -21,7 +21,7 @@ using namespace mozilla;
   "/System/Library/Frameworks/ApplicationServices.framework/Frameworks/" \
   "CoreGraphics.framework/CoreGraphics"
 #define COREVIDEO_FRAMEWORK_PATH \
-  "/System/Library/Frameworks/ApplicationServices.framework/Frameworks/" \
+  "/System/Library/Frameworks/" \
   "CoreVideo.framework/CoreVideo"
 
 #define GET_CONST(const_name) \
diff --git a/media/webrtc/trunk/build/mac/find_sdk_uxp.py b/media/webrtc/trunk/build/mac/find_sdk_uxp.py
index a68e165f1a..4d0cac51a6 100644
--- a/media/webrtc/trunk/build/mac/find_sdk_uxp.py
+++ b/media/webrtc/trunk/build/mac/find_sdk_uxp.py
@@ -21,8 +21,9 @@ if sys.platform == 'darwin':
 
   KNOWN_SDK_VERSIONS = ["10.7", "10.8", "10.9", "10.10", "10.11"
                         "10.12", "10.13", "10.14", "10.15", "10.16",
-                        "11.0", "11.1", "11.2", "11.3",
-                        "12.0"]
+                        "11.0", "11.1", "11.2", "11.3", "12.0", "12.1", "12.3",
+                        "13.0", "13.1", "13.2", "14.0", "14.2", "14.4", "14.5",
+                        "15.0", "15.1", "15.2", "15.4"]
 
   REGEX = "^MacOSX(\d+\.\d+)\.sdk$"
   SDK_VERSION = re.findall(REGEX, os.path.basename(SDK_PATH))