diff --git a/include/grpc/module.modulemap b/include/grpc/module.modulemap
index ae11a78b74a..02fb2f39b20 100644
--- a/include/grpc/module.modulemap
+++ b/include/grpc/module.modulemap
@@ -1,5 +1,15 @@
 framework module grpc {
   umbrella header "grpc.h"
+
+  header "byte_buffer_reader.h"
+  header "grpc_security.h"
+  header "grpc_security_constants.h"
+  header "impl/codegen/alloc.h"
+  header "impl/codegen/byte_buffer_reader.h"
+  header "support/alloc.h"
+  header "support/port_platform.h"
+  header "support/string_util.h"
+
   export *
   module * { export * }
 }