diff --git a/include/haproxy/channel.h b/include/haproxy/channel.h
index 6829cbb1e..873ce2ac2 100644
--- a/include/haproxy/channel.h
+++ b/include/haproxy/channel.h
@@ -1006,19 +1006,6 @@ static inline int co_getchr(struct channel *chn)
 	return *co_head(chn);
 }
 
-/* Remove a block <blk> in a <htx> structure which is used by a channel <chn>
- * Update the channel output according to the size of the block removed
- * Return the size of the removed block*/
-static inline int32_t co_htx_remove_blk(struct channel *chn, struct htx *htx, struct htx_blk *blk)
-{
-	int32_t size = htx_get_blksz(blk);
-
-	htx_remove_blk(htx, blk);
-	c_rew(chn, size);
-
-	return size;
-}
-
 #endif /* _HAPROXY_CHANNEL_H */
 
 /*