diff --git a/src/edm.c b/src/edm.c
index edcc6fd..07cf532 100644
--- a/src/edm.c
+++ b/src/edm.c
@@ -32,6 +32,8 @@ int edm_encap(uint8_t* msg, uint16_t* msg_len, uint16_t msg_buf_len, int its_msg
     int rl = itss_0recv_rt(&edm->app_socket, b2, b_len, b1, enc.encoded+1, 1000);
     if (rl == -1) {
         rv = 1;
+        log_error("[edm] request extension <TIMEOUT>");
+        pthread_mutex_unlock(&edm->lock);
         goto cleanup;
     }
     pthread_mutex_unlock(&edm->lock);