--- Source/WebKit/UIProcess/gtk/WaylandCompositor.cpp	2019-09-23 10:17:18.000000000 +0200
+++ Source/WebKit/UIProcess/gtk/WaylandCompositor.cpp	2019-12-16 11:30:00.971252320 +0100
@@ -31,6 +31,7 @@
 #include "WebKitWaylandServerProtocol.h"
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
+#include <EGL/eglmesaext.h>
 #include <WebCore/GLContext.h>
 #include <WebCore/PlatformDisplayWayland.h>
 #include <WebCore/Region.h>