diff --git a/src/wireguard.h b/src/wireguard.h
index 961792a..c8ecac2 100644
--- a/src/wireguard.h
+++ b/src/wireguard.h
@@ -284,4 +284,6 @@ bool wireguard_decrypt_packet(uint8_t *dst, const uint8_t *src, size_t src_len,
 bool wireguard_base64_decode(const char *str, uint8_t *out, size_t *outlen);
 bool wireguard_base64_encode(const uint8_t *in, size_t inlen, char *out, size_t *outlen);
 
+void handshake_destroy(struct wireguard_handshake *handshake);
+
 #endif /* _WIREGUARD_H_ */
diff --git a/src/wireguardif.c b/src/wireguardif.c
index d64ad85..c8192f6 100644
--- a/src/wireguardif.c
+++ b/src/wireguardif.c
@@ -48,7 +48,7 @@
 #include "wireguard.h"
 #include "crypto.h"
 #include "esp_log.h"
-#include "tcpip_adapter.h"
+#include "esp_netif.h"
 
 #include "esp32-hal-log.h"
 
@@ -921,7 +921,7 @@ err_t wireguardif_init(struct netif *netif) {
 	size_t private_key_len = sizeof(private_key);
 
 	struct netif* underlying_netif;
-	tcpip_adapter_get_netif(TCPIP_ADAPTER_IF_STA, &underlying_netif);
+	tcpip_adapter_get_netif(TCPIP_ADAPTER_IF_STA, (void **)&underlying_netif);
 	log_i(TAG "underlying_netif = %p", underlying_netif);
 
 	LWIP_ASSERT("netif != NULL", (netif != NULL));