diff --git a/external/python3/ExternalPackage_python3.mk b/external/python3/ExternalPackage_python3.mk
index 2227e4d6246f..111d81d18789 100644
--- a/external/python3/ExternalPackage_python3.mk
+++ b/external/python3/ExternalPackage_python3.mk
@@ -663,6 +663,7 @@ $(eval $(call gb_ExternalPackage_add_unpacked_files,python3,$(LIBO_BIN_FOLDER)/p
 	Lib/importlib/_common.py \
 	Lib/importlib/abc.py \
 	Lib/importlib/machinery.py \
+	Lib/importlib/readers.py \
 	Lib/importlib/resources.py \
 	Lib/importlib/util.py \
 ))