diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9d9ae9a..edfc539 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24.0)
+cmake_minimum_required(VERSION 3.22.0)
 project(ktikz)
 
 set(KTIKZ_VERSION "0.13.2")
@@ -50,6 +50,7 @@ set_package_properties("Poppler-Qt5" PROPERTIES
         URL "http://poppler.freedesktop.org"
         TYPE REQUIRED
         PURPOSE "Support for PDF files in KTikZ.")
+include_directories(${Poppler_INCLUDE_DIRS})
 
 add_subdirectory(app)
 add_subdirectory(part)
diff --git a/debian/control b/debian/control
index 3f6607c..9e2cc3b 100644
--- a/debian/control
+++ b/debian/control
@@ -10,11 +10,13 @@ Build-Depends: debhelper (>= 7.3.16~),
                 qtchooser,
                 qt5-qmake,
                 qtbase5-dev-tools,
+                qttools5-dev,
                 qttools5-dev-tools,
                 extra-cmake-modules,
                 libpoppler-qt5-dev,
                 libkf5xmlgui-dev,
                 libkf5texteditor-dev,
+                libkf5doctools-dev,
                 libkf5parts-dev,
                 libkf5iconthemes-dev,
                 xsltproc,
diff --git a/debian/rules b/debian/rules
index 8224279..e0c13dc 100755
--- a/debian/rules
+++ b/debian/rules
@@ -25,7 +25,7 @@ override_dh_auto_configure:
 	dh_auto_configure
 	# configure the Qt version (qmake)
 	mkdir $(QTBUILD)
-	cd $(QTBUILD) && qmake-qt4 $(QMAKECONFIG) ../qtikz.pro
+	cd $(QTBUILD) && qmake $(QMAKECONFIG) ../qtikz.pro
 
 override_dh_auto_build:
 	# build the KDE version (cmake)