diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 25bcfb57d8e..39bd40fa153 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -40,6 +40,7 @@
 
 
 #include "pipe/p_compiler.h"
+#include "util/u_debug.h"
 
 
 #ifdef __cplusplus