diff --git a/include/osgDB/Archive b/include/osgDB/Archive
index 69adb3e80..49d7db5fb 100644
--- a/include/osgDB/Archive
+++ b/include/osgDB/Archive
@@ -138,7 +138,7 @@ class OSGDB_EXPORT Archive : public ReaderWriter
 Archive* openArchive(const std::string& filename, Archive::ArchiveStatus status, unsigned int indexBlockSizeHint=4096);
 
 /** Open an archive for reading or writing.*/
-osgDB::Archive* osgDB::openArchive(const std::string& filename, Archive::ArchiveStatus status, unsigned int indexBlockSizeHint,Registry::CacheHintOptions useObjectCache);
+Archive* openArchive(const std::string& filename, Archive::ArchiveStatus status, unsigned int indexBlockSizeHint,Registry::CacheHintOptions useObjectCache);
 
 }
 
diff --git a/include/osgDB/ReaderWriter b/include/osgDB/ReaderWriter
index b03cea398..0fa81e846 100644
--- a/include/osgDB/ReaderWriter
+++ b/include/osgDB/ReaderWriter
@@ -70,7 +70,7 @@ class OSGDB_EXPORT ReaderWriter : public osg::Object
         };
 
 
-        class ReadResult
+        class OSGDB_EXPORT ReadResult
         {
             public: