diff --git a/src/main.c b/src/main.c
index 7517799..d302ffa 100644
--- a/src/main.c
+++ b/src/main.c
@@ -164,6 +164,8 @@ static void check_config(GKeyFile *config)
 		if (!found)
 			warn("Unknown key %s in main.conf", keys[i]);
 	}
+
+	g_strfreev(keys);
 }
 
 static void parse_config(GKeyFile *config)