diff --git a/ChangeLog b/ChangeLog
index da22209eb0e015402543df8df654a13a4b65c931..bfa067675dbd91a07704115ab16e0ec6a690d930 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2005-11-15  Kevin P. Fleming  <kpfleming@limerick.digium.com>
 
+	* channels/chan_alsa.c (alsa_hangup): handle autohangup properly (issue #5672)
+
 	* channels/chan_misdn.c (and other files): various fixes (issue #5739)
 
 	* channels/chan_sip.c (handle_request_info): properly forward 'flash' events received via SIP INFO (issue #5751, different patch)
diff --git a/channels/chan_alsa.c b/channels/chan_alsa.c
index 961abef5444ed8ff9ddbae2776a66f78a5f4c716..9bef8f3c72e023327b9a013d34c1ee510c76fdb5 100755
--- a/channels/chan_alsa.c
+++ b/channels/chan_alsa.c
@@ -582,8 +582,14 @@ static int alsa_hangup(struct ast_channel *c)
 	usecnt--;
 	ast_mutex_unlock(&usecnt_lock);
 	if (hookstate) {
-		res = 2;
-		write(sndcmd[1], &res, sizeof(res));
+		if (autoanswer) {
+			hookstate = 0;
+		} else {
+			/* Congestion noise */
+			res = 2;
+			write(sndcmd[1], &res, sizeof(res));
+			hookstate = 0;
+		}
 	}
 	snd_pcm_drop(alsa.icard);
 	ast_mutex_unlock(&alsalock);
diff --git a/channels/chan_oss_old.c b/channels/chan_oss_old.c
index 1450703b4a75c0f1e27ed6f23d6acfbe7ac511a2..c1613d3b66c37d26f6e9e2455ff391ca26316818 100755
--- a/channels/chan_oss_old.c
+++ b/channels/chan_oss_old.c
@@ -565,6 +565,7 @@ static int oss_hangup(struct ast_channel *c)
 			/* Make congestion noise */
 			res = 2;
 			write(sndcmd[1], &res, sizeof(res));
+			hookstate = 0;
 		}
 	}
 	return 0;