diff --git a/appl/popper/popper.h b/appl/popper/popper.h
index 548f7f61d..e6e3d83d5 100644
--- a/appl/popper/popper.h
+++ b/appl/popper/popper.h
@@ -332,8 +332,6 @@ __attribute__ ((format (printf, 3, 4)))
 #endif
 ;
 
-void pop_sendline(POP*, char*);
-
 int pop_maildir_info (POP*);
 int pop_maildir_open (POP*, MsgInfoList*);
 int pop_maildir_update (POP*);