diff --git a/docs/changelog b/docs/changelog
index ecd52327..100b914d 100644
--- a/docs/changelog
+++ b/docs/changelog
@@ -8,6 +8,7 @@ next:
 	* Explorers and types: Fix SC2004: $/${} is unnecessary on arithmetic variables (shellcheck) (Darko Poljak)
 	* Explorers and types: Fix SC2005: Useless echo? Instead of echo $(cmd), just use cmd (shellcheck) (Darko Poljak)
 	* Explorers and types: Fix SC2002: Useless cat. Consider 'cmd < file | ..' or 'cmd file | ..' instead (shellcheck) (Darko Poljak)
+	* Explorers and types: Fix SC2039: In POSIX sh, something is undefined (shellcheck) (Darko Poljak)
 
 4.10.3: 2018-09-23
 	* New global explorer: os_release (Ľubomír Kučera)