diff --git a/include/proto/filters.h b/include/proto/filters.h
index 7020285..c351f6e 100644
--- a/include/proto/filters.h
+++ b/include/proto/filters.h
@@ -114,7 +114,8 @@
 void flt_http_reply(struct stream *s, short status, const struct chunk *msg);
 
 int  flt_start_analyze(struct stream *s, struct channel *chn, unsigned int an_bit);
-int  flt_analyze(struct stream *s, struct channel *chn, unsigned int an_bit);
+int  flt_pre_analyze(struct stream *s, struct channel *chn, unsigned int an_bit);
+int  flt_post_analyze(struct stream *s, struct channel *chn, unsigned int an_bit);
 int  flt_analyze_http_headers(struct stream *s, struct channel *chn, unsigned int an_bit);
 int  flt_end_analyze(struct stream *s, struct channel *chn, unsigned int an_bit);
 
diff --git a/include/types/channel.h b/include/types/channel.h
index b31f493..dd50993 100644
--- a/include/types/channel.h
+++ b/include/types/channel.h
@@ -156,6 +156,7 @@
 #define AN_RES_HTTP_PROCESS_FE  0x00040000  /* process frontend's HTTP part (same for now) */
 #define AN_RES_STORE_RULES      0x00080000  /* table persistence matching */
 #define AN_RES_HTTP_XFER_BODY   0x00100000  /* forward response body */
+#define AN_RES_ALL              0x001f0000  /* all of the response analysers */
 
 #define AN_FLT_START_FE         0x01000000
 #define AN_FLT_START_BE         0x02000000
diff --git a/include/types/filters.h b/include/types/filters.h
index e01e225..62fcfb1 100644
--- a/include/types/filters.h
+++ b/include/types/filters.h
@@ -77,10 +77,14 @@
  *  - channel_start_analyze: Called when a filter starts to analyze a channel.
  *                          Returns a negative value if an error occurs, 0 if
  *                          it needs to wait, any other value otherwise.
- *  - channel_analyze     : Called before each analyzer attached to a channel,
+ *  - channel_pre_analyze : Called before each analyzer attached to a channel,
  *                          expects analyzers responsible for data sending.
  *                          Returns a negative value if an error occurs, 0 if
  *                          it needs to wait, any other value otherwise.
+ *  - channel_post_analyze: Called after each analyzer attached to a channel,
+ *                          expects analyzers responsible for data sending.
+ *                          Returns a negative value if an error occurs,
+ *                          any other value otherwise.
  *  - channel_end_analyze : Called when all other analyzers have finished their
  *                          processing.
  *                          Returns a negative value if an error occurs, 0 if
@@ -140,7 +144,8 @@
 	 * Channel callbacks
 	 */
 	int  (*channel_start_analyze)(struct stream *s, struct filter *f, struct channel *chn);
-	int  (*channel_analyze)      (struct stream *s, struct filter *f, struct channel *chn, unsigned int an_bit);
+	int  (*channel_pre_analyze)  (struct stream *s, struct filter *f, struct channel *chn, unsigned int an_bit);
+	int  (*channel_post_analyze) (struct stream *s, struct filter *f, struct channel *chn, unsigned int an_bit);
 	int  (*channel_end_analyze)  (struct stream *s, struct filter *f, struct channel *chn);
 
 	/*
@@ -202,6 +207,8 @@
 	                                    * 0: request channel, 1: response channel */
 	unsigned int    fwd[2];            /* Offset, relative to buf->p, to the next byte to forward for a specific channel
 	                                    * 0: request channel, 1: response channel */
+	unsigned int    pre_analyzers;     /* bit field indicating analyzers to pre-process */
+	unsigned int    post_analyzers;    /* bit field indicating analyzers to post-process */
 	struct list     list;              /* Next filter for the same proxy/stream */
 };