diff --git a/DevIL/src-IL/include/il_endian.h b/DevIL/src-IL/include/il_endian.h
index 87a0c835..394103af 100644
--- a/DevIL/src-IL/include/il_endian.h
+++ b/DevIL/src-IL/include/il_endian.h
@@ -25,7 +25,7 @@ extern "C" {
 #endif
 #endif
 
-#if (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __BIG_ENDIAN__) \
+#if (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) \
   || (defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__))
 #undef __LITTLE_ENDIAN__
 #define Short(s) iSwapShort(s)
@@ -105,4 +105,4 @@ void EndianSwapData(void *_Image);
 }
 #endif
 
-#endif//ENDIAN_H
\ No newline at end of file
+#endif//ENDIAN_H