diff --git a/React.podspec b/React.podspec
index ad76ad4c4..9b1559979 100644
--- a/React.podspec
+++ b/React.podspec
@@ -29,7 +29,7 @@ Pod::Spec.new do |s|
   s.preserve_paths      = "cli.js", "Libraries/**/*.js", "lint", "linter.js", "node_modules", "package.json", "packager", "PATENTS", "react-native-cli"
 
   s.subspec 'Core' do |ss|
-    ss.source_files     = "React/**/*.{c,h,m,S}"
+    ss.source_files     = "React/**/*.{c,h,m,mm,S}"
     ss.exclude_files    = "**/__tests__/*", "IntegrationTests/*"
     ss.frameworks       = "JavaScriptCore"
   end