diff --git a/Xext/security.c b/Xext/security.c
index c75b50d1c..426dc8601 100644
--- a/Xext/security.c
+++ b/Xext/security.c
@@ -34,6 +34,7 @@ in this Software without prior written authorization from The Open Group.
 
 #include "dix/dix_priv.h"
 #include "dix/registry_priv.h"
+#include "include/extinit_priv.h"
 #include "os/audit.h"
 #include "os/auth.h"