diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 468ffb89..4b5b6028 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -80,8 +80,8 @@ endif()
 # Configure and install {{{
 
 configure_file(
-  ${PROJECT_SOURCE_DIR}/doc/config.cmake
-  ${CMAKE_SOURCE_DIR}/doc/config
+  ${CMAKE_CURRENT_LIST_DIR}/doc/config.cmake
+  ${CMAKE_CURRENT_LIST_DIR}/doc/config
   ESCAPE_QUOTES @ONLY)
 
 install(FILES config
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 5a7d5ce9..bfbf5bff 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -30,8 +30,8 @@ execute_process(COMMAND git describe --tags --dirty=-git
   OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
 
 configure_file(
-  settings.hpp.cmake
-  settings.hpp
+  ${CMAKE_CURRENT_LIST_DIR}/settings.hpp.cmake
+  ${CMAKE_CURRENT_LIST_DIR}/settings.hpp
   ESCAPE_QUOTES @ONLY)
 
 set(libs ${libs} PARENT_SCOPE)