diff --git a/sha.cpp b/sha.cpp
index 9311736f..114b1b76 100644
--- a/sha.cpp
+++ b/sha.cpp
@@ -43,7 +43,8 @@
 
 // Clang 3.3 integrated assembler crash on Linux
 //  http://github.com/weidai11/cryptopp/issues/264
-#if defined(CRYPTOPP_LLVM_CLANG_VERSION) && (CRYPTOPP_LLVM_CLANG_VERSION < 30400)
+// Clang 3.4.1 (x86) crash on FreeBSD 10.3. Clang 3.4.1 (x64) works fine.
+#if defined(CRYPTOPP_LLVM_CLANG_VERSION) && (CRYPTOPP_LLVM_CLANG_VERSION < 30500)
 # define CRYPTOPP_DISABLE_SHA_ASM
 #endif