diff --git a/src/eap_peer/eap_proxy.h b/src/eap_peer/eap_proxy.h
index 3b4dceffc..23cdbe698 100644
--- a/src/eap_peer/eap_proxy.h
+++ b/src/eap_peer/eap_proxy.h
@@ -40,7 +40,8 @@ eap_proxy_packet_update(struct eap_proxy_sm *eap_proxy, u8 *eapReqData,
 int eap_proxy_sm_get_status(struct eap_proxy_sm *sm, char *buf, size_t buflen,
 			    int verbose);
 
-int eap_proxy_get_imsi(char *imsi_buf, size_t *imsi_len);
+int eap_proxy_get_imsi(struct eap_proxy_sm *eap_proxy, char *imsi_buf,
+		       size_t *imsi_len);
 
 int eap_proxy_notify_config(struct eap_proxy_sm *sm,
 			    struct eap_peer_config *config);
diff --git a/src/eap_peer/eap_proxy_dummy.c b/src/eap_peer/eap_proxy_dummy.c
index cd97fb66d..d84f01234 100644
--- a/src/eap_peer/eap_proxy_dummy.c
+++ b/src/eap_peer/eap_proxy_dummy.c
@@ -63,7 +63,8 @@ int eap_proxy_sm_get_status(struct eap_proxy_sm *sm, char *buf, size_t buflen,
 }
 
 
-int eap_proxy_get_imsi(char *imsi_buf, size_t *imsi_len)
+int eap_proxy_get_imsi(struct eap_proxy_sm *eap_proxy, char *imsi_buf,
+		       size_t *imsi_len)
 {
 	return -1;
 }
diff --git a/src/eapol_supp/eapol_supp_sm.c b/src/eapol_supp/eapol_supp_sm.c
index d34df7c2f..9d7aef04b 100644
--- a/src/eapol_supp/eapol_supp_sm.c
+++ b/src/eapol_supp/eapol_supp_sm.c
@@ -2058,7 +2058,7 @@ int eapol_sm_get_eap_proxy_imsi(struct eapol_sm *sm, char *imsi, size_t *len)
 #ifdef CONFIG_EAP_PROXY
 	if (sm->eap_proxy == NULL)
 		return -1;
-	return eap_proxy_get_imsi(imsi, len);
+	return eap_proxy_get_imsi(sm->eap_proxy, imsi, len);
 #else /* CONFIG_EAP_PROXY */
 	return -1;
 #endif /* CONFIG_EAP_PROXY */