diff --git a/include/mbedtls/ssl_internal.h b/include/mbedtls/ssl_internal.h
index 18f9f7e..35a461e 100644
--- a/include/mbedtls/ssl_internal.h
+++ b/include/mbedtls/ssl_internal.h
@@ -1095,4 +1095,9 @@
 
 int mbedtls_ssl_start_renegotiation( mbedtls_ssl_context *ssl );
 
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+void mbedtls_ssl_buffering_free( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_flight_free( mbedtls_ssl_flight_item *flight );
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
+
 #endif /* ssl_internal.h */
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 03d84e3..f4f746e 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -258,7 +258,6 @@
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 /* Forward declarations for functions related to message buffering. */
-static void ssl_buffering_free( mbedtls_ssl_context *ssl );
 static void ssl_buffering_free_slot( mbedtls_ssl_context *ssl,
                                      uint8_t slot );
 static void ssl_free_buffered_record( mbedtls_ssl_context *ssl );
@@ -3921,7 +3920,7 @@
 /*
  * Free the current flight of handshake messages
  */
-static void ssl_flight_free( mbedtls_ssl_flight_item *flight )
+void mbedtls_ssl_flight_free( mbedtls_ssl_flight_item *flight )
 {
     mbedtls_ssl_flight_item *cur = flight;
     mbedtls_ssl_flight_item *next;
@@ -4161,7 +4160,7 @@
 void mbedtls_ssl_recv_flight_completed( mbedtls_ssl_context *ssl )
 {
     /* We won't need to resend that one any more */
-    ssl_flight_free( ssl->handshake->flight );
+    mbedtls_ssl_flight_free( ssl->handshake->flight );
     ssl->handshake->flight = NULL;
     ssl->handshake->cur_msg = NULL;
 
@@ -4172,7 +4171,7 @@
     ssl->handshake->buffering.seen_ccs = 0;
 
     /* Clear future message buffering structure. */
-    ssl_buffering_free( ssl );
+    mbedtls_ssl_buffering_free( ssl );
 
     /* Cancel timer */
     mbedtls_ssl_set_timer( ssl, 0 );
@@ -11212,7 +11211,7 @@
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
-static void ssl_buffering_free( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_buffering_free( mbedtls_ssl_context *ssl )
 {
     unsigned offset;
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
@@ -11347,8 +11346,8 @@
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
     mbedtls_free( handshake->verify_cookie );
-    ssl_flight_free( handshake->flight );
-    ssl_buffering_free( ssl );
+    mbedtls_ssl_flight_free( handshake->flight );
+    mbedtls_ssl_buffering_free( ssl );
 #endif
 
 #if defined(MBEDTLS_ECDH_C) &&                  \