diff --git a/src/ap/acs.h b/src/ap/acs.h
index a41f17f31..fc85259e8 100644
--- a/src/ap/acs.h
+++ b/src/ap/acs.h
@@ -13,7 +13,6 @@
 #ifdef CONFIG_ACS
 
 enum hostapd_chan_status acs_init(struct hostapd_iface *iface);
-int hostapd_acs_completed(struct hostapd_iface *iface, int err);
 
 #else /* CONFIG_ACS */
 
diff --git a/src/ap/hw_features.h b/src/ap/hw_features.h
index 6803fcc14..783ae5e12 100644
--- a/src/ap/hw_features.h
+++ b/src/ap/hw_features.h
@@ -15,6 +15,7 @@
 void hostapd_free_hw_features(struct hostapd_hw_modes *hw_features,
 			      size_t num_hw_features);
 int hostapd_get_hw_features(struct hostapd_iface *iface);
+int hostapd_acs_completed(struct hostapd_iface *iface, int err);
 int hostapd_select_hw_mode(struct hostapd_iface *iface);
 const char * hostapd_hw_mode_txt(int mode);
 int hostapd_hw_get_freq(struct hostapd_data *hapd, int chan);