diff --git a/src/tzdb/list_directory.cmake b/CMakeModules/list_directory.cmake
similarity index 67%
rename from src/tzdb/list_directory.cmake
rename to CMakeModules/list_directory.cmake
index a2c6c78..9f4648e 100644
--- a/src/tzdb/list_directory.cmake
+++ b/CMakeModules/list_directory.cmake
@@ -6,5 +6,5 @@ if (RECURSE)
     set(HOW_TO_GLOB "GLOB_RECURSE")
 endif()
 
-file(GLOB FILE_LIST LIST_DIRECTORIES ${WITH_DIRECTORIES} RELATIVE ${CMAKE_SOURCE_DIR} "*")
+file(${HOW_TO_GLOB} FILE_LIST LIST_DIRECTORIES ${WITH_DIRECTORIES} RELATIVE ${CMAKE_SOURCE_DIR} "*")
 execute_process(COMMAND ${CMAKE_COMMAND} -E echo "${FILE_LIST};")
\ No newline at end of file
diff --git a/externals/tz/CMakeLists.txt b/externals/tz/CMakeLists.txt
index 38e6525..d0a9589 100644
--- a/externals/tz/CMakeLists.txt
+++ b/externals/tz/CMakeLists.txt
@@ -28,7 +28,7 @@ if (NOT EXISTS "${TZ_DIR}" OR NOT EXISTS "${TZIF_LIST_FILE}")
 
     execute_process(
         COMMAND
-           ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_SOURCE_DIR}/list_directory.cmake"
+           ${CMAKE_COMMAND} -P ${PROJECT_SOURCE_DIR}/CMakeModules/list_directory.cmake false ON
         WORKING_DIRECTORY
             "${TZ_ZONEINFO_DIR}"
         OUTPUT_VARIABLE
diff --git a/externals/tz/list_directory.cmake b/externals/tz/list_directory.cmake
deleted file mode 100644
index 858de59..0000000
--- a/externals/tz/list_directory.cmake
+++ /dev/null
@@ -1,2 +0,0 @@
-file(GLOB_RECURSE FILE_LIST LIST_DIRECTORIES false RELATIVE ${CMAKE_SOURCE_DIR} "*")
-execute_process(COMMAND ${CMAKE_COMMAND} -E echo "${FILE_LIST};")
\ No newline at end of file
diff --git a/src/tzdb/CMakeLists.txt b/src/tzdb/CMakeLists.txt
index f8e01ee..119002b 100644
--- a/src/tzdb/CMakeLists.txt
+++ b/src/tzdb/CMakeLists.txt
@@ -46,18 +46,11 @@ add_custom_target(x80e
         ${NX_VERSION_FILE})
 
 set(BINARY_LIST_TXT ${NX_TZDB_DIR}/binaryList.txt)
-# add_custom_command(
-#     OUTPUT
-#         ${BINARY_LIST_TXT}
-#     COMMAND
-#         sh ${CMAKE_CURRENT_SOURCE_DIR}/generate_binary_list_txt.sh ${BINARY_LIST_TXT}
-#     WORKING_DIRECTORY
-#         ${NX_ZONEINFO_DIR})
 add_custom_command(
     OUTPUT
         ${BINARY_LIST_TXT}
     COMMAND
-        ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/generate_binary_list_txt.cmake ${BINARY_LIST_TXT} ${CMAKE_CURRENT_SOURCE_DIR}/list_directory.cmake
+        ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/generate_binary_list_txt.cmake ${BINARY_LIST_TXT} ${PROJECT_SOURCE_DIR}/CMakeModules/list_directory.cmake
     WORKING_DIRECTORY
         ${NX_ZONEINFO_DIR})