diff --git a/include/proto/proto_http.h b/include/proto/proto_http.h
index 5fcbced..832be29 100644
--- a/include/proto/proto_http.h
+++ b/include/proto/proto_http.h
@@ -66,7 +66,8 @@
 int http_process_request(struct session *t, struct buffer *req, int an_bit);
 int http_process_tarpit(struct session *s, struct buffer *req, int an_bit);
 int http_process_request_body(struct session *s, struct buffer *req, int an_bit);
-int process_response(struct session *t);
+int http_wait_for_response(struct session *s, struct buffer *rep, int an_bit);
+int http_process_res_common(struct session *t, struct buffer *rep, int an_bit, struct proxy *px);
 
 void debug_hdr(const char *dir, struct session *t, const char *start, const char *end);
 void get_srv_from_appsession(struct session *t, const char *begin, int len);
diff --git a/include/types/buffers.h b/include/types/buffers.h
index 8c8ee9b..e8ac641 100644
--- a/include/types/buffers.h
+++ b/include/types/buffers.h
@@ -140,10 +140,16 @@
 #define AN_REQ_HTTP_INNER       0x00000020  /* inner processing of HTTP request */
 #define AN_REQ_HTTP_TARPIT      0x00000040  /* wait for end of HTTP tarpit */
 #define AN_REQ_HTTP_BODY        0x00000080  /* inspect HTTP request body */
-
-#define AN_RTR_HTTP_HDR         0x00000200  /* inspect HTTP response headers */
+/* unused: 0x100, 0x200 */
 #define AN_REQ_PRST_RDP_COOKIE  0x00000400  /* persistence on rdp cookie */
 
+/* response analysers */
+#define AN_RES_INSPECT          0x00010000  /* content inspection */
+#define AN_RES_WAIT_HTTP        0x00020000  /* wait for HTTP response */
+#define AN_RES_HTTP_PROCESS_BE  0x00040000  /* process backend's HTTP part */
+#define AN_RES_HTTP_PROCESS_FE  0x00040000  /* process frontend's HTTP part (same for now) */
+
+
 /* Magic value to forward infinite size (TCP, ...), used with ->to_forward */
 #define BUF_INFINITE_FORWARD    (~0UL)