1 files changed, 1 insertions, 1 deletions
diff --git a/include/md5.h b/include/md5.h
index 4cc6dc7ac..9634c526d 100644
--- a/include/md5.h
+++ b/include/md5.h
@@ -13,7 +13,7 @@ namespace Botan {
 /*************************************************
 * MD5                                            *
 *************************************************/
-class MD5 : public MDx_HashFunction
+class BOTAN_DLL MD5 : public MDx_HashFunction
    {
    public:
       void clear() throw();