2 files changed, 2 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/js/js_generator.cc b/src/google/protobuf/compiler/js/js_generator.cc
index ba078703..73d32762 100755
--- a/src/google/protobuf/compiler/js/js_generator.cc
+++ b/src/google/protobuf/compiler/js/js_generator.cc
@@ -197,6 +197,7 @@ string ModuleAlias(const string& filename) {
   string basename = StripProto(filename);
   StripString(&basename, "-", '$');
   StripString(&basename, "/", '_');
+  StripString(&basename, ".", '_');
   return basename + "_pb";
 }
 
diff --git a/src/google/protobuf/test_messages_proto3.proto b/src/google/protobuf/test_messages_proto3.proto
index abf73427..84b9da99 100644
--- a/src/google/protobuf/test_messages_proto3.proto
+++ b/src/google/protobuf/test_messages_proto3.proto
@@ -39,6 +39,7 @@ syntax = "proto3";
 
 package protobuf_test_messages.proto3;
 option java_package = "com.google.protobuf_test_messages.proto3";
+option objc_class_prefix = "Proto3";
 
 // This is the default, but we specify it here explicitly.
 option optimize_for = SPEED;