diff --git a/bin/mb-setvar b/bin/mb-setvar
new file mode 100755
index 0000000..07d2656
--- /dev/null
+++ b/bin/mb-setvar
@@ -0,0 +1,27 @@
+#!/bin/bash
+#    mb-setvar: utility to set/change config variables
+#    Copyright (C) 2020 napcok <napcok@gmail.com>
+
+
+if [[ $# < 1 ]]; then
+    self=$(basename $0)
+    echo "Usage: $self variable=value [/PATH/TO/CONFIG_FILE]"
+    exit 2
+fi
+if [[ $1 != *"="* ]]; then
+    self=$(basename $0)
+    echo "$self: First argument must be variable=value"
+    exit 2
+fi
+
+FILE=${2:-$HOME/.config/mabox/mabox.conf}
+
+search=$(echo $1|cut -d= -f1)
+
+if grep -Rq $search $FILE
+then #found
+   sed -i s/^"$search=".*$/"$1"/ $FILE
+else #not found
+   echo $1 >> $FILE
+fi
+
diff --git a/bin/mcc b/bin/mcc
index 3eb4140..936d44d 100755
--- a/bin/mcc
+++ b/bin/mcc
@@ -1,5 +1,6 @@
 #!/bin/bash
-#
+#    mcc: Mabox Control Center
+#    Copyright (C) 2019 napcok <napcok@gmail.com>
 #
 EDITOR=geany
 case $LANG in