diff --git a/doc/Changelog b/doc/Changelog
index b779a58c4..8f6a5758e 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,5 +1,6 @@
 16 April 2020: Wouter
 	- Fix help return code in unbound-control-setup script.
+	- Fix for posix shell syntax for trap in nsd-control-setup.
 
 15 April 2020: George
 	- Fix #220: auth-zone section in config may lead to segfault.
diff --git a/smallapp/unbound-control-setup.sh.in b/smallapp/unbound-control-setup.sh.in
index edfac7ffa..3e506e84e 100644
--- a/smallapp/unbound-control-setup.sh.in
+++ b/smallapp/unbound-control-setup.sh.in
@@ -108,7 +108,7 @@ shift $((OPTIND - 1))
 echo "setup in directory $DESTDIR"
 cd "$DESTDIR"
 
-trap cleanup SIGINT
+trap cleanup INT
 
 # ===
 # Generate server certificate