--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -119,6 +119,9 @@ endif
 ifdef CONFIG_NO_CTRL_IFACE
 CFLAGS += -DCONFIG_NO_CTRL_IFACE
 else
+ifdef CONFIG_CTRL_IFACE_MIB
+CFLAGS += -DCONFIG_CTRL_IFACE_MIB
+endif
 OBJS += ctrl_iface.o
 OBJS += ../src/ap/ctrl_iface_ap.o
 endif
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -855,6 +855,7 @@ static void hostapd_ctrl_iface_receive(i
 	} else if (os_strncmp(buf, "RELOG", 5) == 0) {
 		if (wpa_debug_reopen_file() < 0)
 			reply_len = -1;
+#ifdef CONFIG_CTRL_IFACE_MIB
 	} else if (os_strcmp(buf, "MIB") == 0) {
 		reply_len = ieee802_11_get_mib(hapd, reply, reply_size);
 		if (reply_len >= 0) {
@@ -884,10 +885,12 @@ static void hostapd_ctrl_iface_receive(i
 				reply_len += res;
 		}
 #endif /* CONFIG_NO_RADIUS */
+#endif
 	} else if (os_strcmp(buf, "DOWN") == 0) {
 		hostapd_ctrl_iface_set_down(hapd);
 	} else if (os_strncmp(buf, "RELOAD ", 7) == 0) {
 		hostapd_ctrl_iface_reload(hapd, buf + 7);
+#ifdef CONFIG_CTRL_IFACE_MIB
 	} else if (os_strcmp(buf, "STA-FIRST") == 0) {
 		reply_len = hostapd_ctrl_iface_sta_first(hapd, reply,
 							 reply_size);
@@ -897,6 +900,7 @@ static void hostapd_ctrl_iface_receive(i
 	} else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
 		reply_len = hostapd_ctrl_iface_sta_next(hapd, buf + 9, reply,
 							reply_size);
+#endif
 	} else if (os_strcmp(buf, "ATTACH") == 0) {
 		if (hostapd_ctrl_iface_attach(hapd, &from, fromlen))
 			reply_len = -1;
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -675,6 +675,9 @@ ifdef CONFIG_IEEE80211N
 OBJS += ../src/ap/ieee802_11_ht.o
 endif
 ifdef CONFIG_CTRL_IFACE
+ifdef CONFIG_CTRL_IFACE_MIB
+CFLAGS += -DCONFIG_CTRL_IFACE_MIB
+endif
 OBJS += ../src/ap/ctrl_iface_ap.o
 endif
 
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -2929,6 +2929,7 @@ char * wpa_supplicant_ctrl_iface_process
 			reply_len = -1;
 	} else if (os_strncmp(buf, "NOTE ", 5) == 0) {
 		wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
+#ifdef CONFIG_CTRL_IFACE_MIB
 	} else if (os_strcmp(buf, "MIB") == 0) {
 		reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
 		if (reply_len >= 0) {
@@ -2940,6 +2941,7 @@ char * wpa_supplicant_ctrl_iface_process
 			else
 				reply_len += res;
 		}
+#endif
 	} else if (os_strncmp(buf, "STATUS", 6) == 0) {
 		reply_len = wpa_supplicant_ctrl_iface_status(
 			wpa_s, buf + 6, reply, reply_size);
@@ -3245,6 +3247,7 @@ char * wpa_supplicant_ctrl_iface_process
 		reply_len = wpa_supplicant_ctrl_iface_bss(
 			wpa_s, buf + 4, reply, reply_size);
 #ifdef CONFIG_AP
+#ifdef CONFIG_CTRL_IFACE_MIB
 	} else if (os_strcmp(buf, "STA-FIRST") == 0) {
 		reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
 	} else if (os_strncmp(buf, "STA ", 4) == 0) {
@@ -3253,6 +3256,7 @@ char * wpa_supplicant_ctrl_iface_process
 	} else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
 		reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
 						   reply_size);
+#endif
 #endif /* CONFIG_AP */
 	} else if (os_strcmp(buf, "SUSPEND") == 0) {
 		wpas_notify_suspend(wpa_s->global);
--- a/src/ap/ctrl_iface_ap.c
+++ b/src/ap/ctrl_iface_ap.c
@@ -24,6 +24,7 @@
 #include "p2p_hostapd.h"
 #include "ctrl_iface_ap.h"
 
+#ifdef CONFIG_CTRL_IFACE_MIB
 
 static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd,
 				      struct sta_info *sta,
@@ -106,3 +107,5 @@ int hostapd_ctrl_iface_sta_next(struct h
 	}		
 	return hostapd_ctrl_iface_sta_mib(hapd, sta->next, buf, buflen);
 }
+
+#endif
--- a/src/ap/ieee802_1x.c
+++ b/src/ap/ieee802_1x.c
@@ -1896,6 +1896,7 @@ static const char * bool_txt(Boolean boo
 	return bool ? "TRUE" : "FALSE";
 }
 
+#ifdef CONFIG_CTRL_IFACE_MIB
 
 int ieee802_1x_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen)
 {
@@ -2047,6 +2048,7 @@ int ieee802_1x_get_mib_sta(struct hostap
 	return len;
 }
 
+#endif
 
 static void ieee802_1x_finished(struct hostapd_data *hapd,
 				struct sta_info *sta, int success)
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -2491,6 +2491,7 @@ static int wpa_cipher_bits(int cipher)
 	}
 }
 
+#ifdef CONFIG_CTRL_IFACE_MIB
 
 #define RSN_SUITE "%02x-%02x-%02x-%d"
 #define RSN_SUITE_ARG(s) \
@@ -2654,7 +2655,7 @@ int wpa_get_mib_sta(struct wpa_state_mac
 
 	return len;
 }
-
+#endif
 
 void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth)
 {
--- a/src/rsn_supp/wpa.c
+++ b/src/rsn_supp/wpa.c
@@ -1913,6 +1913,8 @@ static u32 wpa_cipher_suite(struct wpa_s
 }
 
 
+#ifdef CONFIG_CTRL_IFACE_MIB
+
 #define RSN_SUITE "%02x-%02x-%02x-%d"
 #define RSN_SUITE_ARG(s) \
 ((s) >> 24) & 0xff, ((s) >> 16) & 0xff, ((s) >> 8) & 0xff, (s) & 0xff
@@ -1992,6 +1994,7 @@ int wpa_sm_get_mib(struct wpa_sm *sm, ch
 
 	return (int) len;
 }
+#endif
 #endif /* CONFIG_CTRL_IFACE */