diff --git a/src/gallium/drivers/r600/sb/sb_bc.h b/src/gallium/drivers/r600/sb/sb_bc.h
index 6d3dc4da2f6..072d8f8b4e0 100644
--- a/src/gallium/drivers/r600/sb/sb_bc.h
+++ b/src/gallium/drivers/r600/sb/sb_bc.h
@@ -784,7 +784,7 @@ public: \
 
 // CLAMP macro defined elsewhere interferes with bytecode field name
 #undef CLAMP
-
+#undef ARRAY_SIZE
 #include "sb_bc_fmt_def.inc"
 
 #undef BC_FORMAT_BEGIN