diff --git a/Source/WebKit/UIProcess/gtk/WaylandCompositor.cpp b/Source/WebKit/UIProcess/gtk/WaylandCompositor.cpp
index 8d848ce4..46d42c11 100644
--- a/Source/WebKit/UIProcess/gtk/WaylandCompositor.cpp
+++ b/Source/WebKit/UIProcess/gtk/WaylandCompositor.cpp
@@ -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>