diff --git a/sys/dev/cxgbe/cxgbei/cxgbei.c b/sys/dev/cxgbe/cxgbei/cxgbei.c
index 88b42c25ae6..1fa68077ed7 100644
--- a/sys/dev/cxgbe/cxgbei/cxgbei.c
+++ b/sys/dev/cxgbe/cxgbei/cxgbei.c
@@ -28,7 +28,11 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include "opt_inet.h"
+#include "opt_inet6.h"
 
 #include <sys/types.h>
 #include <sys/module.h>
diff --git a/sys/dev/cxgbe/cxgbei/cxgbei_ulp2_ddp.c b/sys/dev/cxgbe/cxgbei/cxgbei_ulp2_ddp.c
index e9a2962bea6..94c94ffc676 100644
--- a/sys/dev/cxgbe/cxgbei/cxgbei_ulp2_ddp.c
+++ b/sys/dev/cxgbe/cxgbei/cxgbei_ulp2_ddp.c
@@ -27,7 +27,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include "opt_inet.h"
+#include "opt_inet6.h"
+
 #include <sys/types.h>
 #include <sys/module.h>
 #include <sys/systm.h>
diff --git a/sys/dev/cxgbe/cxgbei/icl_cxgbei.c b/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
index fcaaa6b13f2..17f345c6ddc 100644
--- a/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
+++ b/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
@@ -35,6 +35,9 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_inet.h"
+#include "opt_inet6.h"
+
 #include <sys/param.h>
 #include <sys/capsicum.h>
 #include <sys/condvar.h>