diff --git a/src/config.h b/src/config.h
index 26b5963..c27f3f3 100644
--- a/src/config.h
+++ b/src/config.h
@@ -51,6 +51,7 @@ static const Rule rules[] = {
 	{ "Gimp",     NULL,       NULL,       0,            1,           -1 },
 	{ "Firefox",  NULL,       NULL,       1 << 8,       0,           -1 },
 	{ "discord",  NULL,       NULL,       0,            1,           -1 },
+	{ "Steam",    NULL,       NULL,       0,            1,           -1 },
 };
 
 /* layout(s) */