diff --git a/include/common/htx.h b/include/common/htx.h
index da035b9..5527a47 100644
--- a/include/common/htx.h
+++ b/include/common/htx.h
@@ -255,11 +255,6 @@
 struct htx_blk *htx_add_last_data(struct htx *htx, struct ist data);
 void htx_move_blk_before(struct htx *htx, struct htx_blk **blk, struct htx_blk **ref);
 
-int htx_reqline_to_h1(const struct htx_sl *sl, struct buffer *chk);
-int htx_stline_to_h1(const struct htx_sl *sl, struct buffer *chk);
-int htx_hdr_to_h1(const struct ist n, const struct ist v, struct buffer *chk);
-int htx_data_to_h1(const struct ist data, struct buffer *chk, int chunked);
-
 /* Functions and macros to get parts of the start-line or legnth of these
  * parts. Request and response start-lines are both composed of 3 parts.
  */
diff --git a/include/proto/h1_htx.h b/include/proto/h1_htx.h
index 51db02c..e77663b 100644
--- a/include/proto/h1_htx.h
+++ b/include/proto/h1_htx.h
@@ -35,6 +35,11 @@
 int h1_parse_msg_tlrs(struct h1m *h1m, struct htx *dsthtx,
 		      struct buffer *srcbuf, size_t ofs, size_t max);
 
+int h1_format_htx_reqline(const struct htx_sl *sl, struct buffer *chk);
+int h1_format_htx_stline(const struct htx_sl *sl, struct buffer *chk);
+int h1_format_htx_hdr(const struct ist n, const struct ist v, struct buffer *chk);
+int h1_format_htx_data(const struct ist data, struct buffer *chk, int chunked);
+
 #endif /* _PROTO_H1_HTX_H */
 
 /*