diff --git a/CMake/GenerateqRestAPIConfig.cmake b/CMake/GenerateqRestAPIConfig.cmake
deleted file mode 100644
index d82da7a..0000000
--- a/CMake/GenerateqRestAPIConfig.cmake
+++ /dev/null
@@ -1,20 +0,0 @@
-
-configure_file(
-  ${qRestAPI_SOURCE_DIR}/CMake/UseqRestAPI.cmake.in
-  ${qRestAPI_BINARY_DIR}/UseqRestAPI.cmake COPYONLY)
-
-# Include directories
-set(qRestAPI_INCLUDE_DIRS_CONFIG ${qRestAPI_INCLUDE_DIRS})
-
-# Library directories
-set(qRestAPI_LIBRARY_DIRS_CONFIG ${qRestAPI_BINARY_DIR})
-
-# UseqRestAPI file
-set(qRestAPI_USE_FILE_CONFIG ${qRestAPI_BINARY_DIR}/UseqRestAPI.cmake)
-
-export(TARGETS qRestAPI FILE ${qRestAPI_BINARY_DIR}/qRestAPIExports.cmake)
-
-# Configure qRestAPIConfig.cmake
-configure_file(
-  ${qRestAPI_SOURCE_DIR}/CMake/qRestAPIConfig.cmake.in
-  ${qRestAPI_BINARY_DIR}/qRestAPIConfig.cmake @ONLY)
diff --git a/CMake/UseqRestAPI.cmake.in b/CMake/UseqRestAPI.cmake.in
deleted file mode 100644
index 4275caa..0000000
--- a/CMake/UseqRestAPI.cmake.in
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# This module is provided as qCDashAPI_USE_FILE by qCDashAPIConfig.cmake.  It can
-# be INCLUDED in a project to load the needed compiler and linker
-# settings to use qRestAPI.
-#
-
-if(NOT qRestAPI_USE_FILE_INCLUDED)
-  set(qRestAPI_USE_FILE_INCLUDED 1)
-
-  # Add include directories needed to use qRestAPI.
-  include_directories(${qRestAPI_INCLUDE_DIRS})
-
-  # Add link directories needed to use qRestAPI.
-  link_directories(${qRestAPI_LIBRARY_DIRS})
-
-endif()
diff --git a/CMake/qRestAPIConfig.cmake.in b/CMake/qRestAPIConfig.cmake.in
deleted file mode 100644
index ee15dd2..0000000
--- a/CMake/qRestAPIConfig.cmake.in
+++ /dev/null
@@ -1,14 +0,0 @@
-
-# Import qRestAPI targets
-if(NOT qRestAPI_EXPORTS_INCLUDED)
-  include("@qRestAPI_BINARY_DIR@/qRestAPIExports.cmake")
-  set(qRestAPI_EXPORTS_INCLUDED 1)
-endif()
-
-set(qRestAPI_LIBRARIES "qRestAPI")
-
-set(qRestAPI_INCLUDE_DIRS "@qRestAPI_INCLUDE_DIRS_CONFIG@")
-set(qRestAPI_LIBRARY_DIRS "@qRestAPI_LIBRARY_DIRS_CONFIG@")
-
-# The location of the UseqRestAPI.cmake file.
-set(qRestAPI_USE_FILE "@qRestAPI_USE_FILE_CONFIG@")
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 88a8d3f..2ba9158 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5.0)
+cmake_minimum_required(VERSION 3.16.3...3.19.7 FATAL_ERROR)
 
 project(qRestAPI)
 
@@ -6,29 +6,43 @@ set(CMAKE_INCLUDE_CURRENT_DIR 1)
 set(CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE 1)
 set(CMAKE_POSITION_INDEPENDENT_CODE 1)
 
-option(BUILD_SHARED_LIBS "Build shared library" ON)
-option(BUILD_TESTING "Test the project" ON)
+# --------------------------------------------------------------------------
+# Set directories
+# --------------------------------------------------------------------------
+#
+# CMake
+#
+set(${PROJECT_NAME}_CMAKE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/CMake)
+set(CMAKE_MODULE_PATH ${qRestAPI_CMAKE_DIR} ${CMAKE_MODULE_PATH})
+#
+# Include
+#
+set(${PROJECT_NAME}_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}
+  CACHE INTERNAL "${PROJECT_NAME} include dirs" FORCE)
+#
+# Library
+#
+set(${PROJECT_NAME}_LIBRARY_DIRS ${CMAKE_CURRENT_BINARY_DIR}
+  CACHE INTERNAL "${PROJECT_NAME} library dirs" FORCE)
 
-set(qRestAPI_QT_VERSION "4" CACHE STRING "Expected Qt version")
-mark_as_advanced(qRestAPI_QT_VERSION)
-set_property(CACHE qRestAPI_QT_VERSION PROPERTY STRINGS 4 5)
-if(NOT (qRestAPI_QT_VERSION VERSION_EQUAL "4" OR qRestAPI_QT_VERSION VERSION_EQUAL "5"))
-  message(FATAL_ERROR "Expected value for qRestAPI_QT_VERSION is either '4' or '5'")
-endif()
+# --------------------------------------------------------------------------
+# Dependencies
+# --------------------------------------------------------------------------
 
-if(qRestAPI_QT_VERSION VERSION_GREATER "4")
-  set(QT5_INSTALL_PREFIX "" CACHE PATH "The install location of Qt5")
-  set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${QT5_INSTALL_PREFIX})
-endif()
+#
+# Qt5
+#
+set(QT5_INSTALL_PREFIX "" CACHE PATH "The install location of Qt5")
+set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${QT5_INSTALL_PREFIX})
 
-if(qRestAPI_QT_VERSION VERSION_GREATER "4")
-  set(qRestAPI_QT5_COMPONENTS Core Gui Network Script Test)
-  find_package(Qt5 COMPONENTS ${qRestAPI_QT5_COMPONENTS} REQUIRED)
-else()
-  # HACK: QtXml is required because of "http://www.richelbilderbeek.nl/CppLinkErrorUndefinedReferenceToQListData.htm"
-  find_package(Qt4 4.6.2 COMPONENTS QtCore QtGui QtNetwork QtScript QtXml QtTest REQUIRED)
-  include(${QT_USE_FILE})
-endif()
+set(qRestAPI_QT5_COMPONENTS Core Gui Network Script Test)
+find_package(Qt5 COMPONENTS ${qRestAPI_QT5_COMPONENTS} REQUIRED)
+
+# --------------------------------------------------------------------------
+# Options
+# --------------------------------------------------------------------------
+option(BUILD_SHARED_LIBS "Build shared library" ON)
+option(BUILD_TESTING "Test the project" ON)
 
 if(BUILD_SHARED_LIBS)
   set(qRestAPI_STATIC OFF)
@@ -36,11 +50,41 @@ else()
   set(qRestAPI_STATIC ON)
 endif()
 
+# --------------------------------------------------------------------------
+# Configure headers
+# --------------------------------------------------------------------------
 configure_file(
   qRestAPI_Export.h.in
   ${CMAKE_CURRENT_BINARY_DIR}/qRestAPI_Export.h
   )
 
+# --------------------------------------------------------------------------
+# Install headers
+# --------------------------------------------------------------------------
+if(NOT DEFINED ${PROJECT_NAME}_INSTALL_NO_DEVELOPMENT)
+  set(${PROJECT_NAME}_INSTALL_NO_DEVELOPMENT ON)
+endif()
+
+if(NOT ${PROJECT_NAME}_INSTALL_NO_DEVELOPMENT)
+
+  if(NOT DEFINED ${PROJECT_NAME}_INSTALL_INCLUDE_DIR)
+    set(${PROJECT_NAME}_INSTALL_INCLUDE_DIR include/${PROJECT_NAME})
+  endif()
+
+  file(GLOB headers "${CMAKE_CURRENT_SOURCE_DIR}/*.h")
+  install(
+    FILES ${headers}
+    DESTINATION ${${PROJECT_NAME}_INSTALL_INCLUDE_DIR} COMPONENT Development)
+
+  file(GLOB headers "${CMAKE_CURRENT_BINARY_DIR}/*.h")
+  install(
+    FILES ${headers}
+    DESTINATION ${${PROJECT_NAME}_INSTALL_INCLUDE_DIR} COMPONENT Development)
+endif()
+
+# --------------------------------------------------------------------------
+# Sources
+# --------------------------------------------------------------------------
 set(KIT_SRCS
   qGirderAPI.cpp
   qGirderAPI.h
@@ -61,22 +105,66 @@ set(KIT_MOC_SRCS
   qRestResult.h
   )
 
-if(qRestAPI_QT_VERSION VERSION_GREATER "4")
-  qt5_wrap_cpp(KIT_MOC_OUTPUT ${KIT_MOC_SRCS})
-else()
-  QT4_WRAP_CPP(KIT_MOC_OUTPUT ${KIT_MOC_SRCS})
-endif()
+qt5_wrap_cpp(KIT_MOC_OUTPUT ${KIT_MOC_SRCS})
 
+# --------------------------------------------------------------------------
+# Build library
+# --------------------------------------------------------------------------
 add_library(${PROJECT_NAME} ${KIT_SRCS} ${KIT_MOC_OUTPUT})
-if(qRestAPI_QT_VERSION VERSION_GREATER "4")
-  target_link_libraries(${PROJECT_NAME} Qt5::Gui Qt5::Network Qt5::Script)
-else()
-  target_link_libraries(${PROJECT_NAME} ${QT_LIBRARIES})
+target_link_libraries(${PROJECT_NAME} Qt5::Gui Qt5::Network Qt5::Script)
+
+
+# --------------------------------------------------------------------------
+# Install library
+# --------------------------------------------------------------------------
+if(NOT DEFINED ${PROJECT_NAME}_INSTALL_BIN_DIR)
+  set(${PROJECT_NAME}_INSTALL_BIN_DIR bin)
 endif()
+if(NOT DEFINED ${PROJECT_NAME}_INSTALL_LIB_DIR)
+  set(${PROJECT_NAME}_INSTALL_LIB_DIR lib/${PROJECT_NAME})
+endif()
+
+install(TARGETS ${PROJECT_NAME}
+  RUNTIME DESTINATION ${${PROJECT_NAME}_INSTALL_BIN_DIR} COMPONENT RuntimeLibraries
+  LIBRARY DESTINATION ${${PROJECT_NAME}_INSTALL_LIB_DIR} COMPONENT RuntimeLibraries
+  ARCHIVE DESTINATION ${${PROJECT_NAME}_INSTALL_LIB_DIR} COMPONENT Development
+  )
+
+# --------------------------------------------------------------------------
+# Configure support files
+# --------------------------------------------------------------------------
+# Set qRestAPI_INSTALL_CMAKE_DIR
+if(NOT DEFINED ${PROJECT_NAME}_INSTALL_CMAKE_DIR)
+  set(${PROJECT_NAME}_INSTALL_CMAKE_DIR cmake/${PROJECT_NAME})
+endif()
+
+export(TARGETS qRestAPI FILE ${qRestAPI_BINARY_DIR}/qRestAPIExports.cmake)
 
-include(CTest)
+# Configure qRestAPIConfig.cmake
+configure_file(
+  ${qRestAPI_SOURCE_DIR}/qRestAPIConfig.cmake.in
+  ${qRestAPI_BINARY_DIR}/qRestAPIConfig.cmake @ONLY)
+
+# Configure qRestAPIConfig.cmake
+configure_file(
+  ${qRestAPI_SOURCE_DIR}/qRestAPIInstallConfig.cmake.in
+  ${qRestAPI_BINARY_DIR}/install/qRestAPIConfig.cmake @ONLY)
+
+# --------------------------------------------------------------------------
+# Install configuration files
+# --------------------------------------------------------------------------
+
+# Install qRestAPIConfig cmake files
+install(
+  FILES
+  ${CMAKE_CURRENT_BINARY_DIR}/install/qRestAPIConfig.cmake
+  DESTINATION ${${PROJECT_NAME}_INSTALL_CMAKE_DIR} COMPONENT Development
+  )
+
+# --------------------------------------------------------------------------
+# Testing
+# --------------------------------------------------------------------------
 if(BUILD_TESTING)
+  include(CTest)
   add_subdirectory(Testing)
 endif()
-
-include(CMake/GenerateqRestAPIConfig.cmake)
diff --git a/Testing/CMakeLists.txt b/Testing/CMakeLists.txt
index 7bd3213..30f0f81 100644
--- a/Testing/CMakeLists.txt
+++ b/Testing/CMakeLists.txt
@@ -16,21 +16,14 @@ foreach(file IN LISTS KIT_TEST_GENERATE_MOC_SRCS)
   get_filename_component(abs_file ${file} ABSOLUTE)
   get_filename_component(source_name ${file} NAME_WE)
   set(moc_file ${CMAKE_CURRENT_BINARY_DIR}/moc_${source_name}.cpp)
-  if(qRestAPI_QT_VERSION VERSION_GREATER "4")
-    QT5_GENERATE_MOC(${abs_file} ${moc_file})
-  else()
-    QT4_GENERATE_MOC(${abs_file} ${moc_file})
-  endif()
+  QT5_GENERATE_MOC(${abs_file} ${moc_file})
   macro_add_file_dependencies(${abs_file} ${moc_file})
 endforeach()
 
 add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
 
 add_executable(qRestAPITests ${KIT_TESTDRIVER_SRCS})
-target_link_libraries(qRestAPITests qRestAPI)
-if(qRestAPI_QT_VERSION VERSION_GREATER "4")
-  target_link_libraries(qRestAPITests Qt5::Test)
-endif()
+target_link_libraries(qRestAPITests qRestAPI Qt5::Test)
 
 macro(SIMPLE_TEST TESTNAME)
   add_test(NAME ${TESTNAME} COMMAND qRestAPITests ${TESTNAME})
diff --git a/qRestAPIConfig.cmake.in b/qRestAPIConfig.cmake.in
new file mode 100644
index 0000000..627aca1
--- /dev/null
+++ b/qRestAPIConfig.cmake.in
@@ -0,0 +1,5 @@
+include("${CMAKE_CURRENT_BINARY_DIR}/qRestAPIExports.cmake")
+
+set(qRestAPI_CMAKE_DIR "@qRestAPI_CMAKE_DIR@")
+set(qRestAPI_INCLUDE_DIRS "@qRestAPI_INCLUDE_DIRS@")
+set(qRestAPI_LIBRARY_DIRS "@qRestAPI_LIBRARY_DIRS@")
diff --git a/qRestAPIInstallConfig.cmake.in b/qRestAPIInstallConfig.cmake.in
new file mode 100644
index 0000000..87be75d
--- /dev/null
+++ b/qRestAPIInstallConfig.cmake.in
@@ -0,0 +1,3 @@
+set(qRestAPI_CMAKE_DIR "@CMAKE_INSTALL_PREFIX@/@qRestAPI_INSTALL_CMAKE_DIR@")
+set(qRestAPI_INCLUDE_DIRS "@CMAKE_INSTALL_PREFIX@/@qRestAPI_INSTALL_INCLUDE_DIR@")
+set(qRestAPI_LIB_DIR "@CMAKE_INSTALL_PREFIX@/@qRestAPI_INSTALL_LIB_DIR@")