diff --git a/std.qbl b/std.qbl
index 37af110..c50f622 100644
--- a/std.qbl
+++ b/std.qbl
@@ -18,4 +18,9 @@ function int int => int %
 function int int => int /
 {
 	divmod req deq
-}
\ No newline at end of file
+}
+
+function int => int decrement
+{
+	1 -
+}