1 files changed, 1 insertions, 1 deletions
diff --git a/src/google/protobuf/compiler/java/java_service.h b/src/google/protobuf/compiler/java/java_service.h
index f34cd798..24b0ccaa 100644
--- a/src/google/protobuf/compiler/java/java_service.h
+++ b/src/google/protobuf/compiler/java/java_service.h
@@ -125,7 +125,7 @@ class ImmutableServiceGenerator : public ServiceGenerator {
                                        const MethodDescriptor* method);
 
   // Return the output type of the method.
-  string GetOutput(const MethodDescriptor* method);
+  std::string GetOutput(const MethodDescriptor* method);
 
   Context* context_;
   ClassNameResolver* name_resolver_;