diff --git a/src/cms-helper.h b/src/cms-helper.h
index a919a42a8..6e5594dfc 100644
--- a/src/cms-helper.h
+++ b/src/cms-helper.h
@@ -23,6 +23,8 @@
 #ifndef _WESTON_CMS_H_
 #define _WESTON_CMS_H_
 
+#include "config.h"
+
 #include "compositor.h"
 
 /* General overview on how to be a CMS plugin:
diff --git a/src/compositor.h b/src/compositor.h
index 3437aeac6..3eaac428e 100644
--- a/src/compositor.h
+++ b/src/compositor.h
@@ -28,6 +28,8 @@
 extern "C" {
 #endif
 
+#include "config.h"
+
 #include <pixman.h>
 #include <xkbcommon/xkbcommon.h>
 #include <wayland-server.h>
diff --git a/src/data-device.c b/src/data-device.c
index edf76b12d..6a040862d 100644
--- a/src/data-device.c
+++ b/src/data-device.c
@@ -20,6 +20,8 @@
  * OF THIS SOFTWARE.
  */
 
+#include "config.h"
+
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/src/evdev.h b/src/evdev.h
index eb5c86820..524fa229a 100644
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -23,6 +23,8 @@
 #ifndef EVDEV_H
 #define EVDEV_H
 
+#include "config.h"
+
 #include <linux/input.h>
 #include <wayland-util.h>
 
diff --git a/src/filter.h b/src/filter.h
index ff8e579f4..850ce8df2 100644
--- a/src/filter.h
+++ b/src/filter.h
@@ -23,6 +23,8 @@
 #ifndef _FILTER_H_
 #define _FILTER_H_
 
+#include "config.h"
+
 #include <wayland-util.h>
 
 #include "compositor.h"
diff --git a/src/input.c b/src/input.c
index c08c90403..85b772fdf 100644
--- a/src/input.c
+++ b/src/input.c
@@ -20,6 +20,8 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include "config.h"
+
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
diff --git a/src/launcher-util.h b/src/launcher-util.h
index da110287d..c79b47c95 100644
--- a/src/launcher-util.h
+++ b/src/launcher-util.h
@@ -23,6 +23,8 @@
 #ifndef _WESTON_LAUNCHER_UTIL_H_
 #define _WESTON_LAUNCHER_UTIL_H_
 
+#include "config.h"
+
 #include "compositor.h"
 
 int
diff --git a/src/pixman-renderer.h b/src/pixman-renderer.h
index 77761ba11..2532299e2 100644
--- a/src/pixman-renderer.h
+++ b/src/pixman-renderer.h
@@ -20,7 +20,9 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include  "compositor.h"
+#include "config.h"
+
+#include "compositor.h"
 
 int
 pixman_renderer_init(struct weston_compositor *ec);
diff --git a/src/spring-tool.c b/src/spring-tool.c
index ba0147766..935acc4b2 100644
--- a/src/spring-tool.c
+++ b/src/spring-tool.c
@@ -20,6 +20,8 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include "config.h"
+
 #include "compositor.h"
 
 WL_EXPORT void
diff --git a/src/udev-seat.h b/src/udev-seat.h
index 3543e7c31..5bf7caad5 100644
--- a/src/udev-seat.h
+++ b/src/udev-seat.h
@@ -23,6 +23,8 @@
 #ifndef _UDEV_SEAT_H_
 #define _UDEV_SEAT_H_
 
+#include "config.h"
+
 #include <libudev.h>
 
 #include "compositor.h"