diff --git a/debian/control b/debian/control
index 72e8cf9..a1025b4 100644
--- a/debian/control
+++ b/debian/control
@@ -6,6 +6,7 @@ Build-Depends: cmake,
                debhelper (>= 9),
                extra-cmake-modules,
                libqt5x11extras5-dev,
+               libkf5windowsystem-dev,
                libqt5xdg-dev,
                libdbusmenu-qt5-dev,
                libxcb1-dev,