diff --git a/include/proto/proto_http.h b/include/proto/proto_http.h
index 0fe7790..d046f53 100644
--- a/include/proto/proto_http.h
+++ b/include/proto/proto_http.h
@@ -27,6 +27,7 @@
 #include <types/proto_http.h>
 #include <types/stream.h>
 #include <types/task.h>
+#include <proto/h1.h>
 
 /*
  * some macros used for the request parsing.
@@ -42,55 +43,6 @@
  *   ver_token           = 'H', 'P', 'T', '/', '.', and digits.
  */
 
-extern const unsigned char http_char_classes[256];
-
-#define HTTP_FLG_CTL  0x01
-#define HTTP_FLG_SEP  0x02
-#define HTTP_FLG_LWS  0x04
-#define HTTP_FLG_SPHT 0x08
-#define HTTP_FLG_CRLF 0x10
-#define HTTP_FLG_TOK  0x20
-#define HTTP_FLG_VER  0x40
-
-#define HTTP_IS_CTL(x)       (http_char_classes[(unsigned char)(x)] & HTTP_FLG_CTL)
-#define HTTP_IS_SEP(x)       (http_char_classes[(unsigned char)(x)] & HTTP_FLG_SEP)
-#define HTTP_IS_LWS(x)       (http_char_classes[(unsigned char)(x)] & HTTP_FLG_LWS)
-#define HTTP_IS_SPHT(x)      (http_char_classes[(unsigned char)(x)] & HTTP_FLG_SPHT)
-#define HTTP_IS_CRLF(x)      (http_char_classes[(unsigned char)(x)] & HTTP_FLG_CRLF)
-#define HTTP_IS_TOKEN(x)     (http_char_classes[(unsigned char)(x)] & HTTP_FLG_TOK)
-#define HTTP_IS_VER_TOKEN(x) (http_char_classes[(unsigned char)(x)] & HTTP_FLG_VER)
-
-/* Macros used in the HTTP parser, to check for the expected presence of
- * certain bytes (ef: LF) or to skip to next byte and yield in case of failure.
- */
-
-
-/* Expects to find an LF at <ptr>. If not, set <state> to <where> and jump to
- * <bad>.
- */
-#define EXPECT_LF_HERE(ptr, bad, state, where)                  \
-	do {                                                    \
-		if (unlikely(*(ptr) != '\n')) {                 \
-			state = (where);                        \
-			goto bad;                               \
-		}                                               \
-	} while (0)
-
-/* Increments pointer <ptr>, continues to label <more> if it's still below
- * pointer <end>, or goes to <stop> and sets <state> to <where> if the end
- * of buffer was reached.
- */
-#define EAT_AND_JUMP_OR_RETURN(ptr, end, more, stop, state, where)        \
-	do {                                                              \
-		if (likely(++(ptr) < (end)))                              \
-			goto more;                                        \
-		else {                                                    \
-			state = (where);                                  \
-			goto stop;                                        \
-		}                                                         \
-	} while (0)
-
-
 extern const int http_err_codes[HTTP_ERR_SIZE];
 extern struct chunk http_err_chunks[HTTP_ERR_SIZE];
 extern const char *HTTP_302;
@@ -147,7 +99,7 @@
 void http_return_srv_error(struct stream *s, struct stream_interface *si);
 void http_capture_bad_message(struct error_snapshot *es, struct stream *s,
                               struct http_msg *msg,
-			      enum ht_state state, struct proxy *other_end);
+			      enum h1_state state, struct proxy *other_end);
 unsigned int http_get_hdr(const struct http_msg *msg, const char *hname, int hlen,
 			  struct hdr_idx *idx, int occ,
 			  struct hdr_ctx *ctx, char **vptr, int *vlen);
@@ -282,52 +234,6 @@
 	return trk_action - ACT_ACTION_TRK_SC0;
 }
 
-/* for debugging, reports the HTTP message state name */
-static inline const char *http_msg_state_str(int msg_state)
-{
-	switch (msg_state) {
-	case HTTP_MSG_RQBEFORE:    return "MSG_RQBEFORE";
-	case HTTP_MSG_RQBEFORE_CR: return "MSG_RQBEFORE_CR";
-	case HTTP_MSG_RQMETH:      return "MSG_RQMETH";
-	case HTTP_MSG_RQMETH_SP:   return "MSG_RQMETH_SP";
-	case HTTP_MSG_RQURI:       return "MSG_RQURI";
-	case HTTP_MSG_RQURI_SP:    return "MSG_RQURI_SP";
-	case HTTP_MSG_RQVER:       return "MSG_RQVER";
-	case HTTP_MSG_RQLINE_END:  return "MSG_RQLINE_END";
-	case HTTP_MSG_RPBEFORE:    return "MSG_RPBEFORE";
-	case HTTP_MSG_RPBEFORE_CR: return "MSG_RPBEFORE_CR";
-	case HTTP_MSG_RPVER:       return "MSG_RPVER";
-	case HTTP_MSG_RPVER_SP:    return "MSG_RPVER_SP";
-	case HTTP_MSG_RPCODE:      return "MSG_RPCODE";
-	case HTTP_MSG_RPCODE_SP:   return "MSG_RPCODE_SP";
-	case HTTP_MSG_RPREASON:    return "MSG_RPREASON";
-	case HTTP_MSG_RPLINE_END:  return "MSG_RPLINE_END";
-	case HTTP_MSG_HDR_FIRST:   return "MSG_HDR_FIRST";
-	case HTTP_MSG_HDR_NAME:    return "MSG_HDR_NAME";
-	case HTTP_MSG_HDR_COL:     return "MSG_HDR_COL";
-	case HTTP_MSG_HDR_L1_SP:   return "MSG_HDR_L1_SP";
-	case HTTP_MSG_HDR_L1_LF:   return "MSG_HDR_L1_LF";
-	case HTTP_MSG_HDR_L1_LWS:  return "MSG_HDR_L1_LWS";
-	case HTTP_MSG_HDR_VAL:     return "MSG_HDR_VAL";
-	case HTTP_MSG_HDR_L2_LF:   return "MSG_HDR_L2_LF";
-	case HTTP_MSG_HDR_L2_LWS:  return "MSG_HDR_L2_LWS";
-	case HTTP_MSG_LAST_LF:     return "MSG_LAST_LF";
-	case HTTP_MSG_ERROR:       return "MSG_ERROR";
-	case HTTP_MSG_BODY:        return "MSG_BODY";
-	case HTTP_MSG_100_SENT:    return "MSG_100_SENT";
-	case HTTP_MSG_CHUNK_SIZE:  return "MSG_CHUNK_SIZE";
-	case HTTP_MSG_DATA:        return "MSG_DATA";
-	case HTTP_MSG_CHUNK_CRLF:  return "MSG_CHUNK_CRLF";
-	case HTTP_MSG_TRAILERS:    return "MSG_TRAILERS";
-	case HTTP_MSG_ENDING:      return "MSG_ENDING";
-	case HTTP_MSG_DONE:        return "MSG_DONE";
-	case HTTP_MSG_CLOSING:     return "MSG_CLOSING";
-	case HTTP_MSG_CLOSED:      return "MSG_CLOSED";
-	case HTTP_MSG_TUNNEL:      return "MSG_TUNNEL";
-	default:                   return "MSG_??????";
-	}
-}
-
 #endif /* _PROTO_PROTO_HTTP_H */
 
 /*