diff --git a/src/mux_fcgi.c b/src/mux_fcgi.c
index d45951b..3e1cff8 100644
--- a/src/mux_fcgi.c
+++ b/src/mux_fcgi.c
@@ -353,12 +353,12 @@
 DECLARE_STATIC_POOL(pool_head_fcgi_conn, "fcgi_conn", sizeof(struct fcgi_conn));
 DECLARE_STATIC_POOL(pool_head_fcgi_strm, "fcgi_strm", sizeof(struct fcgi_strm));
 
-static struct task *fcgi_timeout_task(struct task *t, void *context, unsigned short state);
+struct task *fcgi_timeout_task(struct task *t, void *context, unsigned short state);
 static int fcgi_process(struct fcgi_conn *fconn);
 /* fcgi_io_cb is exported to see it resolved in "show fd" */
 struct task *fcgi_io_cb(struct task *t, void *ctx, unsigned short state);
 static inline struct fcgi_strm *fcgi_conn_st_by_id(struct fcgi_conn *fconn, int id);
-static struct task *fcgi_deferred_shut(struct task *t, void *ctx, unsigned short state);
+struct task *fcgi_deferred_shut(struct task *t, void *ctx, unsigned short state);
 static struct fcgi_strm *fcgi_conn_stream_new(struct fcgi_conn *fconn, struct conn_stream *cs, struct session *sess);
 static void fcgi_strm_notify_recv(struct fcgi_strm *fstrm);
 static void fcgi_strm_notify_send(struct fcgi_strm *fstrm);
@@ -3146,7 +3146,7 @@
  * immediately killed. If it's allocatable and empty, we attempt to send a
  * ABORT records.
  */
-static struct task *fcgi_timeout_task(struct task *t, void *context, unsigned short state)
+struct task *fcgi_timeout_task(struct task *t, void *context, unsigned short state)
 {
 	struct fcgi_conn *fconn = context;
 	int expired = tick_is_expired(t->expire, now_ms);
@@ -3755,7 +3755,7 @@
  * deferred shutdowns when the fcgi_detach() was done but the mux buffer was full
  * and prevented the last record from being emitted.
  */
-static struct task *fcgi_deferred_shut(struct task *t, void *ctx, unsigned short state)
+struct task *fcgi_deferred_shut(struct task *t, void *ctx, unsigned short state)
 {
 	struct fcgi_strm *fstrm = ctx;
 	struct fcgi_conn *fconn = fstrm->fconn;
diff --git a/src/mux_h1.c b/src/mux_h1.c
index 5c826c6..0a33427 100644
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -267,7 +267,7 @@
 static int h1_process(struct h1c *h1c);
 /* h1_io_cb is exported to see it resolved in "show fd" */
 struct task *h1_io_cb(struct task *t, void *ctx, unsigned short state);
-static struct task *h1_timeout_task(struct task *t, void *context, unsigned short state);
+struct task *h1_timeout_task(struct task *t, void *context, unsigned short state);
 static void h1_shutw_conn(struct connection *conn, enum cs_shw_mode mode);
 static void h1_wake_stream_for_recv(struct h1s *h1s);
 static void h1_wake_stream_for_send(struct h1s *h1s);
@@ -2871,7 +2871,7 @@
 /* Connection timeout management. The principle is that if there's no receipt
  * nor sending for a certain amount of time, the connection is closed.
  */
-static struct task *h1_timeout_task(struct task *t, void *context, unsigned short state)
+struct task *h1_timeout_task(struct task *t, void *context, unsigned short state)
 {
 	struct h1c *h1c = context;
 	int expired = tick_is_expired(t->expire, now_ms);
diff --git a/src/mux_h2.c b/src/mux_h2.c
index b067f29..55c08f7 100644
--- a/src/mux_h2.c
+++ b/src/mux_h2.c
@@ -551,7 +551,7 @@
 	.id        = 0,
 };
 
-static struct task *h2_timeout_task(struct task *t, void *context, unsigned short state);
+struct task *h2_timeout_task(struct task *t, void *context, unsigned short state);
 static int h2_send(struct h2c *h2c);
 static int h2_recv(struct h2c *h2c);
 static int h2_process(struct h2c *h2c);
@@ -560,7 +560,7 @@
 static inline struct h2s *h2c_st_by_id(struct h2c *h2c, int id);
 static int h2c_decode_headers(struct h2c *h2c, struct buffer *rxbuf, uint32_t *flags, unsigned long long *body_len, char *upgrade_protocol);
 static int h2_frt_transfer_data(struct h2s *h2s);
-static struct task *h2_deferred_shut(struct task *t, void *ctx, unsigned short state);
+struct task *h2_deferred_shut(struct task *t, void *ctx, unsigned short state);
 static struct h2s *h2c_bck_stream_new(struct h2c *h2c, struct conn_stream *cs, struct session *sess);
 static void h2s_alert(struct h2s *h2s);
 
@@ -3956,7 +3956,7 @@
  * immediately killed. If it's allocatable and empty, we attempt to send a
  * GOAWAY frame.
  */
-static struct task *h2_timeout_task(struct task *t, void *context, unsigned short state)
+struct task *h2_timeout_task(struct task *t, void *context, unsigned short state)
 {
 	struct h2c *h2c = context;
 	int expired = tick_is_expired(t->expire, now_ms);
@@ -4420,7 +4420,7 @@
  * deferred shutdowns when the h2_detach() was done but the mux buffer was full
  * and prevented the last frame from being emitted.
  */
-static struct task *h2_deferred_shut(struct task *t, void *ctx, unsigned short state)
+struct task *h2_deferred_shut(struct task *t, void *ctx, unsigned short state)
 {
 	struct h2s *h2s = ctx;
 	struct h2c *h2c = h2s->h2c;