diff --git a/indra/llkdu/tests/llimagej2ckdu_test.cpp b/indra/llkdu/tests/llimagej2ckdu_test.cpp
index 3f627b65e1d63a03b6bf1b45a15effd921b59909..8ee6b16b9292be98c1393d6fb581c54ab393e0b5 100755
--- a/indra/llkdu/tests/llimagej2ckdu_test.cpp
+++ b/indra/llkdu/tests/llimagej2ckdu_test.cpp
@@ -28,7 +28,16 @@
 #include "linden_common.h"
 // Class to test 
 #include "llimagej2ckdu.h"
+
+#if LL_DARWIN
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-private-field"
+#include "llkdumem.h"
+#pragma clang diagnostic pop
+#elif
 #include "llkdumem.h"
+#endif
+
 #include "kdu_block_coding.h"
 // Tut header
 #include "lltut.h"