diff --git a/libs/binder/BufferedTextOutput.h b/libs/binder/BufferedTextOutput.h
index 57e03cb..1c074e6 100644
--- a/libs/binder/BufferedTextOutput.h
+++ b/libs/binder/BufferedTextOutput.h
@@ -24,8 +24,7 @@
 // ---------------------------------------------------------------------------
 namespace android {
 
-class BufferedTextOutput : public TextOutput
-{
+class LIBBINDER_INTERNAL_EXPORTED BufferedTextOutput : public TextOutput {
 public:
     //** Flags for constructor */
     enum {