diff --git a/aionlib/_errors.py b/aionlib/_errors.py
new file mode 100644
index 0000000..a0bf111
--- /dev/null
+++ b/aionlib/_errors.py
@@ -0,0 +1,7 @@
+#!/usr/bin/python3
+
+
+class AionNotInstalledError(Exception):
+
+    def __init__(self):
+        super().__init__("Aion isn't installed")
\ No newline at end of file