diff --git a/CMakeLists.txt b/CMakeLists.txt
index 27d5108ba..e9f1284d4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -320,7 +320,6 @@ if(NOT ZLIB_FOUND)
 endif()
 
 # Find the required Qt parts
-include(QtVersionlessBackport)
 if(Launcher_QT_VERSION_MAJOR EQUAL 6)
     set(QT_VERSION_MAJOR 6)
     find_package(Qt6 REQUIRED COMPONENTS Core CoreTools Widgets Concurrent Network Test Xml Core5Compat NetworkAuth OpenGL)
diff --git a/cmake/QtVersionlessBackport.cmake b/cmake/QtVersionlessBackport.cmake
deleted file mode 100644
index 46792db58..000000000
--- a/cmake/QtVersionlessBackport.cmake
+++ /dev/null
@@ -1,97 +0,0 @@
-#=============================================================================
-# Copyright 2005-2011 Kitware, Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# * Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-#
-# * Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-#
-# * Neither the name of Kitware, Inc. nor the names of its
-#   contributors may be used to endorse or promote products derived
-#   from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#=============================================================================
-
-# From Qt5CoreMacros.cmake
-
-function(qt_generate_moc)
-    if(QT_VERSION_MAJOR EQUAL 5)
-        qt5_generate_moc(${ARGV})
-    elseif(QT_VERSION_MAJOR EQUAL 6)
-        qt6_generate_moc(${ARGV})
-    endif()
-endfunction()
-
-function(qt_wrap_cpp outfiles)
-    if(QT_VERSION_MAJOR EQUAL 5)
-        qt5_wrap_cpp("${outfiles}" ${ARGN})
-    elseif(QT_VERSION_MAJOR EQUAL 6)
-        qt6_wrap_cpp("${outfiles}" ${ARGN})
-    endif()
-    set("${outfiles}" "${${outfiles}}" PARENT_SCOPE)
-endfunction()
-
-function(qt_add_binary_resources)
-    if(QT_VERSION_MAJOR EQUAL 5)
-        qt5_add_binary_resources(${ARGV})
-    elseif(QT_VERSION_MAJOR EQUAL 6)
-        qt6_add_binary_resources(${ARGV})
-    endif()
-endfunction()
-
-function(qt_add_resources outfiles)
-    if(QT_VERSION_MAJOR EQUAL 5)
-        qt5_add_resources("${outfiles}" ${ARGN})
-    elseif(QT_VERSION_MAJOR EQUAL 6)
-        qt6_add_resources("${outfiles}" ${ARGN})
-    endif()
-    set("${outfiles}" "${${outfiles}}" PARENT_SCOPE)
-endfunction()
-
-function(qt_add_big_resources outfiles)
-    if(QT_VERSION_MAJOR EQUAL 5)
-        qt5_add_big_resources(${outfiles} ${ARGN})
-    elseif(QT_VERSION_MAJOR EQUAL 6)
-        qt6_add_big_resources(${outfiles} ${ARGN})
-    endif()
-    set("${outfiles}" "${${outfiles}}" PARENT_SCOPE)
-endfunction()
-
-function(qt_import_plugins)
-    if(QT_VERSION_MAJOR EQUAL 5)
-        qt5_import_plugins(${ARGV})
-    elseif(QT_VERSION_MAJOR EQUAL 6)
-        qt6_import_plugins(${ARGV})
-    endif()
-endfunction()
-
-
-# From Qt5WidgetsMacros.cmake
-
-function(qt_wrap_ui outfiles)
-    if(QT_VERSION_MAJOR EQUAL 5)
-        qt5_wrap_ui("${outfiles}" ${ARGN})
-    elseif(QT_VERSION_MAJOR EQUAL 6)
-        qt6_wrap_ui("${outfiles}" ${ARGN})
-    endif()
-    set("${outfiles}" "${${outfiles}}" PARENT_SCOPE)
-endfunction()
-