diff --git a/CMakeLists.txt b/CMakeLists.txt
index b69a0c5..afccb2b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -277,6 +277,7 @@ endif()
 
 # fatfs
 add_subdirectory(third-party/fatfs)
+set_property(TARGET fatfs PROPERTY POSITION_INDEPENDENT_CODE ON)
 target_link_libraries(icsneocpp PRIVATE fatfs)
 
 # libftdi