diff --git a/debian/changelog b/debian/changelog
index d9aedac..ab14ab3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -4,6 +4,7 @@ lxqt-admin (0.13.0-0ubuntu1) UNRELEASED; urgency=medium
   * Update Vcs-* and Maintainer to Lubuntu values.
   * Update build dependencies.
   * Run wrap-and-sort.
+  * Add missing build dependency on libpolkit-qt5-1-dev.
 
  -- Simon Quigley <tsimonq2@ubuntu.com>  Tue, 22 May 2018 21:42:23 -0500
 
diff --git a/debian/control b/debian/control
index 7e018d3..df098f0 100644
--- a/debian/control
+++ b/debian/control
@@ -9,6 +9,7 @@ Priority: optional
 Build-Depends: debhelper (>= 11),
                libkf5windowsystem-dev,
                liblxqt0-dev (>= 0.13.0),
+               libpolkit-qt5-1-dev,
                libqt5svg5-dev,
                libqt5x11extras5-dev,
                libx11-dev