diff --git a/source4/auth/gensec/gensec_krb5_util.c b/source4/auth/gensec/gensec_krb5_util.c
index 44cb39c5182..1e722938dfe 100644
--- a/source4/auth/gensec/gensec_krb5_util.c
+++ b/source4/auth/gensec/gensec_krb5_util.c
@@ -37,6 +37,7 @@
 #include "includes.h"
 #include "system/kerberos.h"
 #include "auth/kerberos/kerberos.h"
+#include "gensec_krb5_util.h"
 
 /* Taken from  accept_sec_context.c,v 1.65 */
 krb5_error_code smb_rd_req_return_stuff(krb5_context context,