diff --git a/ssh.c b/ssh.c
index fa400c34..846aa7ce 100644
--- a/ssh.c
+++ b/ssh.c
@@ -588,14 +588,6 @@ struct outstanding_channel_request {
     struct outstanding_channel_request *next;
 };
 
-/*
- * little structure to keep track of outstanding WINDOW_ADJUSTs
- */
-struct winadj {
-    struct winadj *next;
-    unsigned size;
-};
-
 /*
  * 2-3-4 tree storing channels.
  */