draw: Add missing include.

diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index 3c175f31d8ef6e063e5d999bbb290ab8c49d582b..18f24e5980072cc52b957944935b0d8377f31838 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -35,6 +35,7 @@
 #include "draw/draw_pt.h"
 #include "draw/draw_vs.h"
 #include "tgsi/tgsi_dump.h"
+#include "util/u_math.h"
 
 static unsigned trim( unsigned count, unsigned first, unsigned incr )
 {