diff --git a/libpri.h b/libpri.h
index 1eb2209..842c370 100644
--- a/libpri.h
+++ b/libpri.h
@@ -624,6 +624,9 @@ int pri_progress(struct pri *pri, q931_call *c, int channel, int info);
 /* Send call proceeding */
 int pri_proceeding(struct pri *pri, q931_call *c, int channel, int info);
 
+/* Enable inband progress when a RELEASE is received */
+void pri_set_inbandrelease(struct pri *pri, unsigned int enable);
+
 /* Enslave a PRI to another, so they share the same call list
    (and maybe some timers) */
 void pri_enslave(struct pri *master, struct pri *slave);
diff --git a/pri.c b/pri.c
index 799e754..eb7dd50 100644
--- a/pri.c
+++ b/pri.c
@@ -782,6 +782,11 @@ void pri_set_overlapdial(struct pri *pri,int state)
 	pri->overlapdial = state;
 }
 
+void pri_set_inbandrelease(struct pri *pri, unsigned int enable)
+{
+	pri->acceptinbandrelease = (enable != 0);
+}
+
 int pri_fd(struct pri *pri)
 {
 	return pri->fd;
diff --git a/pri_internal.h b/pri_internal.h
index 31573a7..038d65f 100644
--- a/pri_internal.h
+++ b/pri_internal.h
@@ -61,10 +61,11 @@ struct pri {
 	int localtype;		/* Local network type (unknown, network, cpe) */
 	int remotetype;		/* Remote network type (unknown, network, cpe) */
 
-	int bri;
 	int sapi;
 	int tei;
 	int protodisc;
+	unsigned int bri:1;
+	unsigned int acceptinbandrelease:1;	/* Should we allow inband progress after RELEASE? */
 	
 	/* Q.921 State */
 	int q921_state;	
diff --git a/q931.c b/q931.c
index 50f6506..c01f2cb 100644
--- a/q931.c
+++ b/q931.c
@@ -3782,7 +3782,7 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 
 		/* wait for a RELEASE so that sufficient time has passed
 		   for the inband audio to be heard */
-		if (c->progressmask & PRI_PROG_INBAND_AVAILABLE)
+		if (pri->acceptinbandrelease && (c->progressmask & PRI_PROG_INBAND_AVAILABLE))
 			break;
 
 		/* Return such an event */