diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9e6fa2..1eba0a5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,84 +1,89 @@
 project(pam_kwallet)
 cmake_minimum_required(VERSION 2.8.12)
 set(KF5_MIN_VERSION "5.62.0")
 set(PROJECT_VERSION "5.17.80")
 set(PROJECT_VERSION_MAJOR 5)
 
 find_package (ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
 set (CMAKE_MODULE_PATH ${ECM_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" )
 
 include(CheckFunctionExists)
 include(KDEInstallDirs)
+include(KDEClangFormat)
 
 find_package(PAM REQUIRED)
 find_package(LibGcrypt 1.5.0 REQUIRED)
 
 find_program(SOCAT_EXECUTABLE socat)
 
 if (SOCAT_EXECUTABLE)
   message (STATUS "Found socat executable: ${SOCAT_EXECUTABLE}")
 else ()
   message (WARNING "socat is required for pam_kwallet to work")
 endif ()
 
 include_directories (
    ${PAM_INCLUDE_DIR}
    ${CMAKE_BINARY_DIR}
    ${CMAKE_CURRENT_BINARY_DIR}
    ${LIBGCRYPT_INCLUDE_DIR}
 )
 
 set(library_name "pam_kwallet5")
 
 set(pam_kwallet_SRCS
    pam_kwallet.c
 )
 
 set(KF5_MIN_VERSION "5.62.0")
 find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS
     Wallet
 )
 
 add_definitions(-DKWALLETD_BIN_PATH="${KWALLETD_BIN_PATH}")
 
 if (APPLE)
 LIST(APPEND pam_kwallet_SRCS
    pam_darwin.c
 )
 endif()
 
 # Handle different PAM header styles:
 #  - "Linux style" has pam_ext.h
 #  - "BSD style" has pam_appl.h
 #
 find_file(PAM_EXT_PATH security/pam_ext.h)
 find_file(PAM_APPL_PATH security/pam_appl.h)
 if (PAM_EXT_PATH)
     add_definitions(-DHAVE_PAM_EXT)
 endif()
 if (PAM_APPL_PATH)
     add_definitions(-DHAVE_PAM_APPL)
 endif()
 
 set(CMAKE_REQUIRED_INCLUDES "string.h")
 check_function_exists(explicit_bzero HAVE_EXPLICIT_BZERO)
 set(CMAKE_REQUIRED_INCLUDES)
 
 if (HAVE_EXPLICIT_BZERO)
     add_definitions(-DHAVE_EXPLICIT_BZERO)
 endif()
 
 add_library (${library_name} SHARED ${pam_kwallet_SRCS})
 set_target_properties (${library_name} PROPERTIES PREFIX "")
 target_link_libraries (${library_name}
    ${PAM_LIBRARIES}
    ${LIBGCRYPT_LIBRARIES}
 )
 
+# add clang-format target for all our real source files
+file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h)
+kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
+
 install(TARGETS ${library_name} DESTINATION ${CMAKE_INSTALL_LIBDIR}/security)
 
 configure_file(pam_kwallet_init.desktop.cmake ${CMAKE_BINARY_DIR}/pam_kwallet_init.desktop)
 
 install(PROGRAMS pam_kwallet_init DESTINATION ${LIBEXEC_INSTALL_DIR})
 
 install(FILES ${CMAKE_BINARY_DIR}/pam_kwallet_init.desktop DESTINATION ${AUTOSTART_INSTALL_DIR})