diff --git a/src/gallium/drivers/iris/iris_context.h b/src/gallium/drivers/iris/iris_context.h
index 648c27411dc..05bbd177488 100644
--- a/src/gallium/drivers/iris/iris_context.h
+++ b/src/gallium/drivers/iris/iris_context.h
@@ -350,6 +350,7 @@ enum pipe_control_flags
    (PIPE_CONTROL_DEPTH_CACHE_FLUSH |  \
     PIPE_CONTROL_DATA_CACHE_FLUSH |   \
     PIPE_CONTROL_TILE_CACHE_FLUSH |   \
+    PIPE_CONTROL_FLUSH_HDC | \
     PIPE_CONTROL_RENDER_TARGET_FLUSH)
 
 #define PIPE_CONTROL_CACHE_INVALIDATE_BITS  \