diff --git a/include/proto/proto_http.h b/include/proto/proto_http.h
index daa72bb63..1829c6830 100644
--- a/include/proto/proto_http.h
+++ b/include/proto/proto_http.h
@@ -82,10 +82,6 @@ int http_find_header2(const char *name, int len,
 		      struct hdr_ctx *ctx);
 int http_find_next_header(char *sol, struct hdr_idx *idx,
                           struct hdr_ctx *ctx);
-char *find_hdr_value_end(char *s, const char *e);
-char *extract_cookie_value(char *hdr, const char *hdr_end, char *cookie_name,
-                           size_t cookie_name_l, int list, char **value, size_t *value_l);
-int http_header_match2(const char *hdr, const char *end, const char *name, int len);
 int http_remove_header2(struct http_msg *msg, struct hdr_idx *idx, struct hdr_ctx *ctx);
 int http_header_add_tail2(struct http_msg *msg, struct hdr_idx *hdr_idx, const char *text, int len);
 int http_replace_req_line(int action, const char *replace, int len, struct proxy *px, struct stream *s);
diff --git a/src/da.c b/src/da.c
index c65384812..990267a3c 100644
--- a/src/da.c
+++ b/src/da.c
@@ -2,6 +2,7 @@
 
 #include <common/cfgparse.h>
 #include <common/errors.h>
+#include <common/http.h>
 #include <proto/arg.h>
 #include <proto/http_fetch.h>
 #include <proto/log.h>
@@ -335,7 +336,7 @@ static int da_haproxy_fetch(const struct arg *args, struct sample *smp, const ch
 			 * The cookie value, if it exists, is located between the current header's
 			 * value position and the next one
 			 */
-			if (extract_cookie_value(pval, eval, global_deviceatlas.cookiename,
+			if (http_extract_cookie_value(pval, eval, global_deviceatlas.cookiename,
 				global_deviceatlas.cookienamelen, 1, &p, &pl) == NULL) {
 				continue;
 			}