1 files changed, 10 insertions, 0 deletions
diff --git a/templates/gRPC.podspec.template b/templates/gRPC.podspec.template
index 6616e74bd7..a3190c2d8e 100644
--- a/templates/gRPC.podspec.template
+++ b/templates/gRPC.podspec.template
@@ -65,6 +65,16 @@
       ss.dependency 'gRPC-Core', version
     end
 
+    # This subspec is mutually exclusive with the `Main` subspec
+    s.subspec 'CFStream' do |ss|
+      ss.dependency 'gRPC-Core/CFStream-Implementation', version
+      ss.dependency "#{s.name}/Main", version
+
+      ss.pod_target_xcconfig = {
+        'GCC_PREPROCESSOR_DEFINITIONS' => 'GRPC_CFSTREAM=1'
+      }
+    end
+
     s.subspec 'GID' do |ss|
       ss.ios.deployment_target = '7.0'