diff --git a/src/gallium/auxiliary/util/u_range.h b/src/gallium/auxiliary/util/u_range.h
index 4b1d0d1be52..efe25ef5e42 100644
--- a/src/gallium/auxiliary/util/u_range.h
+++ b/src/gallium/auxiliary/util/u_range.h
@@ -36,6 +36,8 @@
 
 #include "os/os_thread.h"
 
+#include "util/u_math.h"
+
 struct util_range {
    unsigned start; /* inclusive */
    unsigned end; /* exclusive */