diff --git a/build/debian/DEBIAN/control b/build/debian/DEBIAN/control
index 5a8e563..0778eb5 100644
--- a/build/debian/DEBIAN/control
+++ b/build/debian/DEBIAN/control
@@ -1,5 +1,6 @@
 Package: ipentool
 Version: VERSION
+Installed-Size: INSTALLEDSIZE
 Maintainer: Netsyms Technologies <admin@netsyms.com>
 Section: web
 Homepage: https://netsyms.com/apps/ipentool
diff --git a/build/scripts/debian_build.sh b/build/scripts/debian_build.sh
index 9c3a6a3..49f8b4e 100755
--- a/build/scripts/debian_build.sh
+++ b/build/scripts/debian_build.sh
@@ -2,10 +2,15 @@
 # $1 is the app location, $2 is the svg icon, $3 is the version number
 mkdir -p out
 rm -rf debian/usr/share/ipentool
+
 mkdir -p debian/usr/share/ipentool
 mkdir -p debian/usr/share/doc/ipentool
+
 rsync -rv "$1" debian/usr/share/ipentool
 sed -i "s/VERSION/$3/" debian/DEBIAN/control
 cp debian/DEBIAN/copyright debian/usr/share/doc/ipentool/
 cp "$2" debian/usr/share/ipentool/logo.svg
+
+SIZE=$(du -s --apparent-size | cut -f1)
+sed -i "s/INSTALLEDSIZE/$SIZE/" debian/DEBIAN/control
 dpkg-deb -b debian "out/ipentool_$3_all.deb"