2 files changed, 2 insertions, 2 deletions
diff --git a/src/google/protobuf/compiler/java/java_doc_comment.h b/src/google/protobuf/compiler/java/java_doc_comment.h
index f77720b6..7244d9ba 100644
--- a/src/google/protobuf/compiler/java/java_doc_comment.h
+++ b/src/google/protobuf/compiler/java/java_doc_comment.h
@@ -59,7 +59,7 @@ void WriteMethodDocComment(io::Printer* printer,
                            const MethodDescriptor* method);
 
 // Exposed for testing only.
-string EscapeJavadoc(const string& input);
+LIBPROTOC_EXPORT string EscapeJavadoc(const string& input);
 
 }  // namespace java
 }  // namespace compiler
diff --git a/src/google/protobuf/compiler/subprocess.h b/src/google/protobuf/compiler/subprocess.h
index de9fce9e..00564964 100644
--- a/src/google/protobuf/compiler/subprocess.h
+++ b/src/google/protobuf/compiler/subprocess.h
@@ -53,7 +53,7 @@ class Message;
 namespace compiler {
 
 // Utility class for launching sub-processes.
-class Subprocess {
+class LIBPROTOC_EXPORT Subprocess {
  public:
   Subprocess();
   ~Subprocess();