1 files changed, 1 insertions, 1 deletions
diff --git a/gf2n.h b/gf2n.h
index f71b5c6..4ffa145 100644
--- a/gf2n.h
+++ b/gf2n.h
@@ -353,7 +353,7 @@ private:
 };
 
 // construct new GF2NP from the ASN.1 sequence Characteristic-two
-CRYPTOPP_DLL GF2NP * BERDecodeGF2NP(BufferedTransformation &bt);
+CRYPTOPP_DLL GF2NP * CRYPTOPP_API BERDecodeGF2NP(BufferedTransformation &bt);
 
 NAMESPACE_END