diff --git a/src/osgPlugins/imageio/ReaderWriterImageIO.cpp b/src/osgPlugins/imageio/ReaderWriterImageIO.cpp
index 1e6f8d950..72e7c5176 100644
--- a/src/osgPlugins/imageio/ReaderWriterImageIO.cpp
+++ b/src/osgPlugins/imageio/ReaderWriterImageIO.cpp
@@ -1284,7 +1284,7 @@ public:
 
 // now register with Registry to instantiate the above
 // reader/writer.
-REGISTER_OSGPLUGIN(imagio, ReaderWriterImageIO)
+REGISTER_OSGPLUGIN(imageio, ReaderWriterImageIO)