diff --git a/config.h b/config.h
index 064ad9a..1b4811f 100644
--- a/config.h
+++ b/config.h
@@ -31,8 +31,10 @@ static const Rule rules[] = {
 	 */
 	/* class      instance    title       tags mask     isfloating   monitor */
 	{ "Gimp",     NULL,       NULL,       1 << 5,       0,           -1 },
+	{ "Steam",    NULL,       NULL,       1 << 1,       0,           -1 },
 	{ "Firefox",  NULL,       NULL,       1 << 2,       0,           -1 },
 	{ "float",    NULL,       NULL,       ~0,           1,           -1 },
+	{ "mpv",      NULL,       NULL,       0,            1,           -1 },
 };
 
 /* layout(s) */