diff --git a/sys/contrib/dev/ath/freebsd/ah_osdep.c b/sys/contrib/dev/ath/freebsd/ah_osdep.c
index 692f581fb22..06349e6e3ea 100644
--- a/sys/contrib/dev/ath/freebsd/ah_osdep.c
+++ b/sys/contrib/dev/ath/freebsd/ah_osdep.c
@@ -40,6 +40,7 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>
+#include <sys/module.h>
 #include <sys/sysctl.h>
 #include <sys/bus.h>
 #include <sys/malloc.h>