diff --git a/sys/dev/iwm/if_iwm.c b/sys/dev/iwm/if_iwm.c
index eff389e9a2a8..86a6e1d1f6cc 100644
--- a/sys/dev/iwm/if_iwm.c
+++ b/sys/dev/iwm/if_iwm.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_binding.c b/sys/dev/iwm/if_iwm_binding.c
index 31acf2efa100..27b0e5945436 100644
--- a/sys/dev/iwm/if_iwm_binding.c
+++ b/sys/dev/iwm/if_iwm_binding.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_mac_ctxt.c b/sys/dev/iwm/if_iwm_mac_ctxt.c
index 50b1b131509f..8854b970c533 100644
--- a/sys/dev/iwm/if_iwm_mac_ctxt.c
+++ b/sys/dev/iwm/if_iwm_mac_ctxt.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_pcie_trans.c b/sys/dev/iwm/if_iwm_pcie_trans.c
index 343dd9f1b02f..63c1576e6e4e 100644
--- a/sys/dev/iwm/if_iwm_pcie_trans.c
+++ b/sys/dev/iwm/if_iwm_pcie_trans.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_phy_ctxt.c b/sys/dev/iwm/if_iwm_phy_ctxt.c
index d1dfadf24dc9..fc8349d028a7 100644
--- a/sys/dev/iwm/if_iwm_phy_ctxt.c
+++ b/sys/dev/iwm/if_iwm_phy_ctxt.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_phy_db.c b/sys/dev/iwm/if_iwm_phy_db.c
index 90c8da9f7a7b..ae335b3c49a4 100644
--- a/sys/dev/iwm/if_iwm_phy_db.c
+++ b/sys/dev/iwm/if_iwm_phy_db.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_power.c b/sys/dev/iwm/if_iwm_power.c
index 5697cf408826..93352ae856ca 100644
--- a/sys/dev/iwm/if_iwm_power.c
+++ b/sys/dev/iwm/if_iwm_power.c
@@ -89,6 +89,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_scan.c b/sys/dev/iwm/if_iwm_scan.c
index 60c28235e8c5..ebcadf77e39e 100644
--- a/sys/dev/iwm/if_iwm_scan.c
+++ b/sys/dev/iwm/if_iwm_scan.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_time_event.c b/sys/dev/iwm/if_iwm_time_event.c
index 86cf2d1e3d11..8396218e2228 100644
--- a/sys/dev/iwm/if_iwm_time_event.c
+++ b/sys/dev/iwm/if_iwm_time_event.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>
diff --git a/sys/dev/iwm/if_iwm_util.c b/sys/dev/iwm/if_iwm_util.c
index 0cd23985ec18..d4327a3986ce 100644
--- a/sys/dev/iwm/if_iwm_util.c
+++ b/sys/dev/iwm/if_iwm_util.c
@@ -105,6 +105,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_wlan.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>