diff --git a/CMakeLists.txt b/CMakeLists.txt
index ac059897..fb5981f5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -101,14 +101,14 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
 endif()
 
 if(${PROJECT_NAME}_QT6)
-    set(Qt_VERSION_MAJOR 6)
+    set(QT_VERSION_MAJOR 6)
     set(QT_MIN_VERSION "6.0.0")
     find_package(Qt6 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Core Network)
     list(APPEND QT_LIBRARIES Qt6::Core Qt6::Network)
     set(${PROJECT_NAME}_LIBRARY_QTID "-qt6")
     set(libkode_QT6 ON)
 else()
-    set(Qt_VERSION_MAJOR 5)
+    set(QT_VERSION_MAJOR 5)
     # Qt 5.9 required for QNetworkRequest::NoLessSafeRedirectPolicy
     set(QT_MIN_VERSION "5.9.0")
     find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Core Network)
@@ -247,7 +247,7 @@ if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
 
     # Generate .pri file for qmake users (except when using the VS generator)
     if(NOT CMAKE_CONFIGURATION_TYPES)
-        if(Qt_VERSION_MAJOR EQUAL 5 OR (Qt_VERSION_MAJOR EQUAL 6 AND Qt6Core_VERSION VERSION_GREATER "6.2"))
+        if(QT_VERSION_MAJOR EQUAL 5 OR (QT_VERSION_MAJOR EQUAL 6 AND Qt6Core_VERSION VERSION_GREATER "6.2"))
             include(ECMGeneratePriFile)
             ecm_generate_pri_file(
                 BASE_NAME
diff --git a/KDSoapConfig.cmake.in b/KDSoapConfig.cmake.in
index 03ee6d3c..3d0e10bf 100644
--- a/KDSoapConfig.cmake.in
+++ b/KDSoapConfig.cmake.in
@@ -9,8 +9,8 @@
 
 include(CMakeFindDependencyMacro)
 
-find_dependency(Qt@Qt_VERSION_MAJOR@Core @QT_MIN_VERSION@)
-find_dependency(Qt@Qt_VERSION_MAJOR@Network @QT_MIN_VERSION@)
+find_dependency(Qt@QT_VERSION_MAJOR@Core @QT_MIN_VERSION@)
+find_dependency(Qt@QT_VERSION_MAJOR@Network @QT_MIN_VERSION@)
 
 set_and_check(KDSoap_INCLUDE_DIR "@PACKAGE_INSTALL_INCLUDE_DIR@")
 
diff --git a/KDSoapMacros.cmake.in b/KDSoapMacros.cmake.in
index b019032b..994fe20d 100644
--- a/KDSoapMacros.cmake.in
+++ b/KDSoapMacros.cmake.in
@@ -37,7 +37,7 @@ macro(KDSOAP_GENERATE_WSDL _sources)
         SKIP_AUTOMOC ON
         SKIP_AUTOUIC ON
     )
-    qt@Qt_VERSION_MAJOR@_wrap_cpp(_sources_MOCS ${_header_wsdl_FILE})
+    qt@QT_VERSION_MAJOR@_wrap_cpp(_sources_MOCS ${_header_wsdl_FILE})
     list(APPEND ${_sources} ${_header_wsdl_FILE} ${_source_wsdl_FILE} ${_sources_MOCS})
   endforeach()
 endmacro()
diff --git a/cmake/KDAB/modules/KDQtInstallPaths.cmake b/cmake/KDAB/modules/KDQtInstallPaths.cmake
index b535b2b5..dba002a6 100644
--- a/cmake/KDAB/modules/KDQtInstallPaths.cmake
+++ b/cmake/KDAB/modules/KDQtInstallPaths.cmake
@@ -1,23 +1,23 @@
 #
-# SPDX-FileCopyrightText: 2016-2023 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+# SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
 # Author: Allen Winter <allen.winter@kdab.com>
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
-# Assumes you've already found Qt and Qt_VERSION_MAJOR is set
+# Assumes you've already found Qt and QT_VERSION_MAJOR is set
 #
 # Create variables for all the various install paths for the Qt version in use
 # Make sure to have found Qt before using this.
 # sets variables like QT_INSTALL_PREFIX, QT_INSTALL_DATA, QT_INSTALL_DOCS, etc.
 # run qmake -query to see a full list
 
-if(NOT DEFINED Qt_VERSION_MAJOR)
-    message(FATAL_ERROR "Please set Qt_VERSION_MAJOR first (ie. set(Qt_VERSION_MAJOR 5))")
+if(NOT DEFINED QT_VERSION_MAJOR)
+    message(FATAL_ERROR "Please set QT_VERSION_MAJOR first (ie. set(QT_VERSION_MAJOR 5))")
 endif()
 
-if(TARGET Qt${Qt_VERSION_MAJOR}::qmake)
-    get_target_property(QT_QMAKE_EXECUTABLE Qt${Qt_VERSION_MAJOR}::qmake LOCATION)
+if(TARGET Qt${QT_VERSION_MAJOR}::qmake)
+    get_target_property(QT_QMAKE_EXECUTABLE Qt${QT_VERSION_MAJOR}::qmake LOCATION)
 else()
     message(FATAL_ERROR "No supported Qt version found. Make sure you find Qt before calling this")
 endif()
@@ -46,7 +46,10 @@ foreach(qval ${VARS_LIST})
             list(GET QVAL_LIST 1 path)
         endif()
         if(NOT ${var}) #if set already on the command line for example
-            set(${var} ${path} CACHE PATH "Qt install path for ${var}")
+            set(${var}
+                ${path}
+                CACHE PATH "Qt install path for ${var}"
+            )
         endif()
     endif()
 endforeach()
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 17a8263d..0d480926 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -6,11 +6,11 @@
 #
 
 find_package(
-    Qt${Qt_VERSION_MAJOR} ${QT_MIN_VERSION}
+    Qt${QT_VERSION_MAJOR} ${QT_MIN_VERSION}
     COMPONENTS Widgets CONFIG
     REQUIRED
 )
-list(APPEND QT_LIBRARIES Qt${Qt_VERSION_MAJOR}::Widgets)
+list(APPEND QT_LIBRARIES Qt${QT_VERSION_MAJOR}::Widgets)
 
 include(${CMAKE_BINARY_DIR}/KDSoap/KDSoapMacros.cmake)
 include_directories(../src/ ../src/KDSoapClient/ ../src/KDSoapServer/)
diff --git a/kdwsdl2cpp/CMakeLists.txt b/kdwsdl2cpp/CMakeLists.txt
index 85fc635e..fcc793dd 100644
--- a/kdwsdl2cpp/CMakeLists.txt
+++ b/kdwsdl2cpp/CMakeLists.txt
@@ -6,11 +6,11 @@
 #
 
 find_package(
-    Qt${Qt_VERSION_MAJOR} ${QT_MIN_VERSION}
+    Qt${QT_VERSION_MAJOR} ${QT_MIN_VERSION}
     COMPONENTS Xml CONFIG
     REQUIRED
 ) #libkode requires Xml
-list(APPEND QT_LIBRARIES Qt${Qt_VERSION_MAJOR}::Xml)
+list(APPEND QT_LIBRARIES Qt${QT_VERSION_MAJOR}::Xml)
 
 include_directories(libkode)
 
diff --git a/testtools/CMakeLists.txt b/testtools/CMakeLists.txt
index fcd2dff5..6474656b 100644
--- a/testtools/CMakeLists.txt
+++ b/testtools/CMakeLists.txt
@@ -6,11 +6,11 @@
 #
 
 find_package(
-    Qt${Qt_VERSION_MAJOR} ${QT_MIN_VERSION}
+    Qt${QT_VERSION_MAJOR} ${QT_MIN_VERSION}
     COMPONENTS Xml CONFIG
     REQUIRED
 )
-list(APPEND QT_LIBRARIES Qt${Qt_VERSION_MAJOR}::Xml)
+list(APPEND QT_LIBRARIES Qt${QT_VERSION_MAJOR}::Xml)
 
 include_directories(.. ../src/KDSoapClient)
 
diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt
index 75370f1e..fad367c2 100644
--- a/unittests/CMakeLists.txt
+++ b/unittests/CMakeLists.txt
@@ -6,11 +6,11 @@
 #
 
 find_package(
-    Qt${Qt_VERSION_MAJOR} ${QT_MIN_VERSION}
+    Qt${QT_VERSION_MAJOR} ${QT_MIN_VERSION}
     COMPONENTS Test CONFIG
     REQUIRED
 )
-list(APPEND QT_LIBRARIES Qt${Qt_VERSION_MAJOR}::Test)
+list(APPEND QT_LIBRARIES Qt${QT_VERSION_MAJOR}::Test)
 
 include_directories(
     ../src/