diff --git a/gdk/quartz/gdkdevicemanager-core-quartz.h b/gdk/quartz/gdkdevicemanager-core-quartz.h
index 8455b40e10..db054ad685 100644
--- a/gdk/quartz/gdkdevicemanager-core-quartz.h
+++ b/gdk/quartz/gdkdevicemanager-core-quartz.h
@@ -21,7 +21,7 @@
 #define __GDK_QUARTZ_DEVICE_MANAGER_CORE__
 
 #include <gdkdevicemanagerprivate.h>
-#include <gdkquartzdevicemanager-core.h>
+#include "gdkquartzdevicemanager-core.h"
 
 G_BEGIN_DECLS
 
diff --git a/gdk/quartz/gdkdnd-quartz.h b/gdk/quartz/gdkdnd-quartz.h
index b54108321f..990904e760 100644
--- a/gdk/quartz/gdkdnd-quartz.h
+++ b/gdk/quartz/gdkdnd-quartz.h
@@ -21,7 +21,7 @@
 #define __GDK_QUARTZ_DND__
 
 #include <gdkdndprivate.h>
-#include <gdkquartzdnd.h>
+#include "gdkquartzdnd.h"
 
 #include <AppKit/AppKit.h>