diff --git a/randr/rrxinerama.c b/randr/rrxinerama.c
index f6452bd223..ecd9d0d727 100644
--- a/randr/rrxinerama.c
+++ b/randr/rrxinerama.c
@@ -74,6 +74,7 @@
 
 #include "dix/dix_priv.h"
 #include "dix/request_priv.h"
+#include "include/extinit.h"
 #include "randr/randrstr_priv.h"
 
 #include "swaprep.h"