diff --git a/include/types/proto_http.h b/include/types/proto_http.h
index a8c44e5..b7dc4b5 100644
--- a/include/types/proto_http.h
+++ b/include/types/proto_http.h
@@ -399,7 +399,6 @@
 	} sl;                                  /* start line */
 	unsigned long long chunk_len;          /* cache for last chunk size or content-length header value */
 	unsigned long long body_len;           /* total known length of the body, excluding encoding */
-	char **cap;                            /* array of captured headers (may be NULL) */
 };
 
 struct http_auth_data {
diff --git a/include/types/stream.h b/include/types/stream.h
index db6810c..80d84ac 100644
--- a/include/types/stream.h
+++ b/include/types/stream.h
@@ -141,6 +141,9 @@
 
 	struct stkctr stkctr[MAX_SESS_STKCTR];  /* stick counters */
 
+	char **req_cap;                         /* array of captures from the request (may be NULL) */
+	char **res_cap;                         /* array of captures from the response (may be NULL) */
+
 	struct stream_interface si[2];          /* client and server stream interfaces */
 	struct strm_logs logs;                  /* logs for this stream */