diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1b50549..a45f209 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,16 +2,23 @@ cmake_minimum_required(VERSION 3.10)
 project(ghcfilesystem)
 
 if(NOT DEFINED CMAKE_CXX_STANDARD)
-  set(CMAKE_CXX_STANDARD 11)
-  set(CMAKE_CXX_STANDARD_REQUIRED ON)
-  set(CMAKE_CXX_EXTENSIONS OFF)
+    set(CMAKE_CXX_STANDARD 11)
+    set(CMAKE_CXX_STANDARD_REQUIRED ON)
+    set(CMAKE_CXX_EXTENSIONS OFF)
 endif()
 if(CMAKE_CXX_STANDARD LESS 11)
-  message(FATAL_ERROR "CMAKE_CXX_STANDARD is less than 11, ghc::filesystem only works with C++11 and above.")
+    message(FATAL_ERROR "CMAKE_CXX_STANDARD is less than 11, ghc::filesystem only works with C++11 and above.")
 endif()
 
 add_library(ghc_filesystem INTERFACE)
-target_sources(ghc_filesystem INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/filesystem.hpp ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/fs_fwd.hpp ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/fs_impl.hpp)
+target_sources(ghc_filesystem INTERFACE
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/filesystem.hpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/fs_fwd.hpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/fs_impl.hpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/fs_std.hpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/fs_std_fwd.hpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/ghc/fs_std_impl.hpp
+)
 target_include_directories(ghc_filesystem INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include)
 target_compile_options(ghc_filesystem INTERFACE "$<$<C_COMPILER_ID:MSVC>:/utf-8>")
 target_compile_options(ghc_filesystem INTERFACE "$<$<CXX_COMPILER_ID:MSVC>:/utf-8>")