diff --git a/security/selinux/include/ibpkey.h b/security/selinux/include/ibpkey.h
index c992f83b0aae..875b055849e1 100644
--- a/security/selinux/include/ibpkey.h
+++ b/security/selinux/include/ibpkey.h
@@ -15,6 +15,7 @@
 #define _SELINUX_IB_PKEY_H
 
 #include <linux/types.h>
+#include "flask.h"
 
 #ifdef CONFIG_SECURITY_INFINIBAND
 void sel_ib_pkey_flush(void);
diff --git a/security/selinux/include/initial_sid_to_string.h b/security/selinux/include/initial_sid_to_string.h
index 60820517aa43..ecc6e74fa09b 100644
--- a/security/selinux/include/initial_sid_to_string.h
+++ b/security/selinux/include/initial_sid_to_string.h
@@ -1,4 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/stddef.h>
+
 static const char *const initial_sid_to_string[] = {
 	NULL,
 	"kernel",