diff --git a/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c b/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c
index 1d6ee8d679..a818c1dcd1 100644
--- a/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c
+++ b/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c
@@ -2126,6 +2126,15 @@ static JSBool session_media_ready(JSContext * cx, JSObject * obj, uintN argc, js
 }
 
 
+static JSBool session_ring_ready(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
+{
+	struct js_session *jss = JS_GetPrivate(cx, obj);
+
+	*rval = BOOLEAN_TO_JSVAL((jss && jss->session && switch_channel_test_flag(switch_core_session_get_channel(jss->session), CF_RING_READY)) ? JS_TRUE : JS_FALSE);
+
+	return JS_TRUE;
+}
+
 static JSBool session_answered(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
 {
 	struct js_session *jss = JS_GetPrivate(cx, obj);
@@ -2673,6 +2682,7 @@ static JSFunctionSpec session_methods[] = {
 	{"ready", session_ready, 0},
 	{"answered", session_answered, 0},
 	{"mediaReady", session_media_ready, 0},
+	{"ringReady", session_ring_ready, 0},
 	{"waitForAnswer", session_wait_for_answer, 0},
 	{"waitForMedia", session_wait_for_media, 0},
 	{"getEvent", session_get_event, 0},
diff --git a/src/switch_xml_config.c b/src/switch_xml_config.c
index b6b37bd7db..5ade057b37 100644
--- a/src/switch_xml_config.c
+++ b/src/switch_xml_config.c
@@ -177,7 +177,7 @@ SWITCH_DECLARE(switch_status_t) switch_xml_config_parse_event(switch_event_t *ev
 
 					if (int_options) {
 						/* Enforce validation options */
-						if ((int_options->enforce_min && !(intval > int_options->min)) || (int_options->enforce_max && !(intval < int_options->max))) {
+						if ((int_options->enforce_min && !(intval >= int_options->min)) || (int_options->enforce_max && !(intval <= int_options->max))) {
 							/* Validation failed, set default */
 							intval = (int) (intptr_t) item->defaultvalue;
 							/* Then complain */
diff --git a/support-d/prereq.sh b/support-d/prereq.sh
index 4e214cff89..8bc454ded4 100755
--- a/support-d/prereq.sh
+++ b/support-d/prereq.sh
@@ -2,7 +2,7 @@ UNAME=`uname`
 
 
 NEEDED_PACKAGES_YUM='automake autoconf libtool screen gdb gcc-c++ compat-gcc-32 compat-gcc-32-c++ subversion ncurses-devel unixODBC-devel make wget'
-NEEDED_PACAKGES_APT='automake autoconf libtool screen gdb libncurses5-dev unixodbc-dev subversion emacs22-nox gcc g++ make'
+NEEDED_PACAKGES_APT='automake autoconf libtool screen gdb libncurses5-dev unixodbc-dev subversion emacs22-nox gcc g++ make libjpeg-dev'
 NEEDED_PACKAGES_PKG_ADD=''