diff --git a/sys/conf/options b/sys/conf/options
index d53a3077b603..7144b31b997e 100644
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -851,6 +851,9 @@ MWL_DIAGAPI		opt_mwl.h
 MWL_AGGR_SIZE		opt_mwl.h
 MWL_TX_NODROP		opt_mwl.h
 
+# Options for the Intel 802.11n wireless driver
+IWM_DEBUG		opt_iwm.h
+
 # Options for the Intel 802.11n wireless driver
 IWN_DEBUG		opt_iwn.h