1 files changed, 1 insertions, 1 deletions
diff --git a/iterhash.h b/iterhash.h
index 5ab38825..d51e155b 100644
--- a/iterhash.h
+++ b/iterhash.h
@@ -179,7 +179,7 @@ protected:
 	FixedSizeAlignedSecBlock<T_HashWordType, T_BlockSize/sizeof(T_HashWordType), T_StateAligned> m_state;
 };
 
-#ifndef __GNUC__
+#if !defined(__GNUC__) && !defined(__clang__)
 	CRYPTOPP_DLL_TEMPLATE_CLASS IteratedHashBase<word64, HashTransformation>;
 	CRYPTOPP_STATIC_TEMPLATE_CLASS IteratedHashBase<word64, MessageAuthenticationCode>;