diff --git a/Password Manager/InvalidConfigurationException.cs b/Password Manager/InvalidConfigurationException.cs
new file mode 100644
index 0000000..9ec5123
--- /dev/null
+++ b/Password Manager/InvalidConfigurationException.cs	
@@ -0,0 +1,9 @@
+namespace Password_Manager
+{
+	class InvalidConfigurationException : Exception
+	{
+		public InvalidConfigurationException() : base() { }
+		public InvalidConfigurationException(string message) : base(message) { }
+		public InvalidConfigurationException(string message, Exception inner) : base(message, inner) { }
+	}
+}