diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,7 +51,7 @@
 # we have to hardcode the PYTHON_EXECUTABLE path or anything depending on KF5I18n
 # would be unable to find another Python version.
 find_package(PythonInterp REQUIRED)
-configure_file(cmake/KF5I18NMacros.cmake.in ${KI18n_BINARY_DIR}/cmake/KF5I18NMacros.cmake @ONLY)
+configure_file(cmake/KF5I18nMacros.cmake.in ${KI18n_BINARY_DIR}/cmake/KF5I18nMacros.cmake @ONLY)
 # Needed to build the ki18n translations and run the autotests
 file(COPY ${KI18n_SOURCE_DIR}/cmake/build-pofiles.cmake DESTINATION ${KI18n_BINARY_DIR}/cmake)
 file(COPY ${KI18n_SOURCE_DIR}/cmake/build-tsfiles.cmake DESTINATION ${KI18n_BINARY_DIR}/cmake)
@@ -61,7 +61,7 @@
 # usually is called using find_package(KF5I18n),
 # KF5I18NMacros.cmake needs to know the scripts directory
 set(KF5I18n_DIR ${CMAKE_CURRENT_LIST_DIR}/cmake)
-include(${KI18n_BINARY_DIR}/cmake/KF5I18NMacros.cmake)
+include(${KI18n_BINARY_DIR}/cmake/KF5I18nMacros.cmake)
 
 remove_definitions(-DQT_NO_CAST_FROM_BYTEARRAY)
 if(MSVC)
diff --git a/KF5I18nConfig.cmake.in b/KF5I18nConfig.cmake.in
--- a/KF5I18nConfig.cmake.in
+++ b/KF5I18nConfig.cmake.in
@@ -6,5 +6,5 @@
 
 include("${CMAKE_CURRENT_LIST_DIR}/KF5I18nTargets.cmake")
 @PACKAGE_INCLUDE_QCHTARGETS@
-include("${CMAKE_CURRENT_LIST_DIR}/KF5I18NMacros.cmake")
+include("${CMAKE_CURRENT_LIST_DIR}/KF5I18nMacros.cmake")
 
diff --git a/autotests/ki18n_install/CMakeLists.txt b/autotests/ki18n_install/CMakeLists.txt
--- a/autotests/ki18n_install/CMakeLists.txt
+++ b/autotests/ki18n_install/CMakeLists.txt
@@ -1,6 +1,6 @@
 project(ki18n_install)
 cmake_minimum_required(VERSION 3.0)
 
-include(KF5I18NMacros)
+include(KF5I18nMacros)
 
 ki18n_install(${CMAKE_CURRENT_SOURCE_DIR}/po)
diff --git a/cmake/KF5I18NMacros.cmake.in b/cmake/KF5I18nMacros.cmake.in
rename from cmake/KF5I18NMacros.cmake.in
rename to cmake/KF5I18nMacros.cmake.in