diff --git a/extension/apple/CMakeLists.txt b/extension/apple/CMakeLists.txt
index d55fa38137..7688f12a2e 100644
--- a/extension/apple/CMakeLists.txt
+++ b/extension/apple/CMakeLists.txt
@@ -71,12 +71,17 @@ file(WRITE ${MODULE_MAP_FILE}
 
 set(SWIFT_CLANG_INTEROP_FLAGS "-Xcc -fmodule-map-file=${MODULE_MAP_FILE} -I ${MODULE_MAP_DIR}")
 
+set(SWIFT_PATH_MAP_FLAGS
+  "-file-prefix-map=${PROJECT_SOURCE_DIR}=/executorch"
+  "-debug-prefix-map=${PROJECT_SOURCE_DIR}=/executorch"
+)
+
 set_target_properties(extension_apple PROPERTIES
   Swift_MODULE_NAME "ExecuTorch"
-  Swift_FLAGS "${SWIFT_CLANG_INTEROP_FLAGS}"
+  Swift_FLAGS ${SWIFT_CLANG_INTEROP_FLAGS} ${SWIFT_PATH_MAP_FLAGS}
   XCODE_ATTRIBUTE_SWIFT_MODULE_NAME "ExecuTorch"
   XCODE_ATTRIBUTE_BUILD_LIBRARY_FOR_DISTRIBUTION "YES"
-  XCODE_ATTRIBUTE_OTHER_SWIFT_FLAGS "${SWIFT_CLANG_INTEROP_FLAGS}"
+  XCODE_ATTRIBUTE_OTHER_SWIFT_FLAGS ${SWIFT_CLANG_INTEROP_FLAGS} ${SWIFT_PATH_MAP_FLAGS}
 )
 
 add_custom_command(