diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd3a0fc..cf2d5a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,11 +29,11 @@ include_directories(${PROJECT_BINARY_DIR})
 
 # Write version in header
 configure_file(
-  "${PROJECT_SOURCE_DIR}/src/version.hpp.in"
-  "${PROJECT_BINARY_DIR}/version.hpp")
+  "src/version.hpp.in"
+  "version.hpp")
 
 # Include <filesystem> or <experimental/filesystem>.
-configure_file(fs-compat.hpp.in fs-compat.hpp @ONLY)
+configure_file("src/fs-compat.hpp.in" "fs-compat.hpp" @ONLY)
 
 file(GLOB sources src/*.cpp)
 add_executable(${PROJECT_NAME} ${sources})