diff --git a/debian/changelog b/debian/changelog
index 2c10131..10dfd87 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -4,6 +4,7 @@ lxqt-powermanagement (1.4.0-0ubuntu1) UNRELEASED; urgency=medium
   * Bump build dependencies.
   * Show a notification when the battery is present, not absent.
   * Wraaaaaaaaaaaaaaaaaaaaap.
+  * Add some missing build dependencies.
 
  -- Simon Quigley <tsimonq2@ubuntu.com>  Mon, 13 Nov 2023 11:39:49 -0600
 
diff --git a/debian/control b/debian/control
index 67fd1a0..2a602ca 100644
--- a/debian/control
+++ b/debian/control
@@ -16,6 +16,8 @@ Build-Depends: debhelper-compat (= 13),
                libqt5svg5-dev,
                libqt5x11extras5-dev,
                libx11-dev,
+               libxcb-dpms0-dev,
+               libxcb-screensaver0-dev,
                qtbase5-private-dev
 Standards-Version: 4.6.2
 Vcs-Browser: https://git.lubuntu.me/Lubuntu/lxqt-powermanagement-packaging