diff --git a/ui/xui/xemu-hud.h b/ui/xui/xemu-hud.h
index a510c85bf6..ea8a931131 100644
--- a/ui/xui/xemu-hud.h
+++ b/ui/xui/xemu-hud.h
@@ -24,6 +24,7 @@
 #define XEMU_HUD_H
 
 #include <SDL.h>
+#include <epoxy/gl.h>
 
 #ifdef __cplusplus
 extern "C" {