diff --git a/libmpcodecs/ae_toolame.c b/libmpcodecs/ae_toolame.c
index 5edd8f12a0..e2ca1923f2 100644
--- a/libmpcodecs/ae_toolame.c
+++ b/libmpcodecs/ae_toolame.c
@@ -21,13 +21,13 @@ static int
     param_errprot = 0,
     param_debug = 0;
     
-float param_vbr = 0;
+static float param_vbr = 0;
 static char *param_mode = "stereo";
     
 m_option_t toolameopts_conf[] = {
 	{"br", &param_bitrate, CONF_TYPE_INT, 0, 0, 0, NULL},
 	{"mode", &param_mode, CONF_TYPE_STRING, 0, 0, 0, NULL},
-	{"psy", &param_psy, CONF_TYPE_INT, CONF_RANGE, 0, 3, NULL},
+	{"psy", &param_psy, CONF_TYPE_INT, CONF_RANGE, -1, 4, NULL},
 	{"vbr", &param_vbr, CONF_TYPE_FLOAT, CONF_RANGE, -50, 50, NULL},
 	{"maxvbr", &param_maxvbr, CONF_TYPE_INT, 0, 0, 0, NULL},
 	{"errprot", &param_errprot, CONF_TYPE_INT, CONF_RANGE, 0, 1, NULL},
diff --git a/libmpcodecs/ae_twolame.c b/libmpcodecs/ae_twolame.c
index b6f06c774a..10c89b59ce 100644
--- a/libmpcodecs/ae_twolame.c
+++ b/libmpcodecs/ae_twolame.c
@@ -27,7 +27,7 @@ static char *param_mode = "stereo";
 m_option_t twolameopts_conf[] = {
 	{"br", &param_bitrate, CONF_TYPE_INT, 0, 0, 0, NULL},
 	{"mode", &param_mode, CONF_TYPE_STRING, 0, 0, 0, NULL},
-	{"psy", &param_psy, CONF_TYPE_INT, CONF_RANGE, 0, 3, NULL},
+	{"psy", &param_psy, CONF_TYPE_INT, CONF_RANGE, -1, 4, NULL},
 	{"vbr", &param_vbr, CONF_TYPE_FLOAT, CONF_RANGE, -50, 50, NULL},
 	{"maxvbr", &param_maxvbr, CONF_TYPE_INT, 0, 0, 0, NULL},
 	{"errprot", &param_errprot, CONF_TYPE_INT, CONF_RANGE, 0, 1, NULL},