diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
index 567240f9..f61e3d9c 100644
--- a/libweston/compositor-drm.c
+++ b/libweston/compositor-drm.c
@@ -52,6 +52,7 @@
 #include "shared/helpers.h"
 #include "shared/timespec-util.h"
 #include "gl-renderer.h"
+#include "weston-egl-ext.h"
 #include "pixman-renderer.h"
 #include "libbacklight.h"
 #include "libinput-seat.h"
diff --git a/libweston/compositor-wayland.c b/libweston/compositor-wayland.c
index 580c7b5a..46fdde15 100644
--- a/libweston/compositor-wayland.c
+++ b/libweston/compositor-wayland.c
@@ -44,6 +44,7 @@
 #include "compositor.h"
 #include "compositor-wayland.h"
 #include "gl-renderer.h"
+#include "weston-egl-ext.h"
 #include "pixman-renderer.h"
 #include "shared/helpers.h"
 #include "shared/image-loader.h"
diff --git a/libweston/compositor-x11.c b/libweston/compositor-x11.c
index dadcd10f..1c6de084 100644
--- a/libweston/compositor-x11.c
+++ b/libweston/compositor-x11.c
@@ -56,6 +56,7 @@
 #include "shared/helpers.h"
 #include "shared/image-loader.h"
 #include "gl-renderer.h"
+#include "weston-egl-ext.h"
 #include "pixman-renderer.h"
 #include "presentation-time-server-protocol.h"
 #include "linux-dmabuf.h"