diff --git a/src/lovr/headset.c b/src/lovr/headset.c
index eb1a2ab0..2a2e8b8d 100644
--- a/src/lovr/headset.c
+++ b/src/lovr/headset.c
@@ -1,6 +1,7 @@
 #include "headset.h"
 #include "controller.h"
 #include "../headset/headset.h"
+#include "../util.h"
 
 void renderHelper(int eyeIndex, void* userdata) {
   lua_State* L = (lua_State*)userdata;