CHANGELOG.md in byebug-2.2.1 vs CHANGELOG.md in byebug-2.2.2

@@ -1,4 +1,9 @@
+# 2.2.2
+
+* Fix another compilation issue in 64 bit systems
+
+
 # 2.2.1
 
 * Fix compilation issue introduced by 2.2.0 (#26)
 * "show" and "set" option `stack_trace_on_error` is now called `stack_on_error`