1 files changed, 4 insertions, 2 deletions
diff --git a/lib/lz4.h b/lib/lz4.h
index 86ca0d5..020a09d 100644
--- a/lib/lz4.h
+++ b/lib/lz4.h
@@ -419,9 +419,11 @@ union LZ4_streamDecode_u {
 #  define LZ4_DEPRECATED(message)   /* disable deprecation warnings */
 #else
 #  define LZ4_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
-#  if defined (__cplusplus) && (__cplusplus >= 201402) /* C++14 or greater */
+#  if defined(__clang__) /* clang doesn't handle mixed C++11 and CNU attributes */
+#    define LZ4_DEPRECATED(message) __attribute__((deprecated(message)))
+#  elif defined (__cplusplus) && (__cplusplus >= 201402) /* C++14 or greater */
 #    define LZ4_DEPRECATED(message) [[deprecated(message)]]
-#  elif (LZ4_GCC_VERSION >= 405) || defined(__clang__)
+#  elif (LZ4_GCC_VERSION >= 405)
 #    define LZ4_DEPRECATED(message) __attribute__((deprecated(message)))
 #  elif (LZ4_GCC_VERSION >= 301)
 #    define LZ4_DEPRECATED(message) __attribute__((deprecated))