diff --git a/external/python3/ExternalPackage_python3.mk b/external/python3/ExternalPackage_python3.mk
index 5b67765bc930..7d7ff7d04c2c 100644
--- a/external/python3/ExternalPackage_python3.mk
+++ b/external/python3/ExternalPackage_python3.mk
@@ -27,6 +27,7 @@ $(eval $(call gb_ExternalPackage_add_file,python3,$(LIBO_BIN_FOLDER)/python$(PYT
 endif
 python3_EXTENSION_MODULES= \
 	PCbuild/$(python_arch_subdir)_asyncio$(if $(MSVC_USE_DEBUG_RUNTIME),_d).pyd \
+	PCbuild/$(python_arch_subdir)_bz2$(if $(MSVC_USE_DEBUG_RUNTIME),_d).pyd \
 	PCbuild/$(python_arch_subdir)_ctypes$(if $(MSVC_USE_DEBUG_RUNTIME),_d).pyd \
 	PCbuild/$(python_arch_subdir)_decimal$(if $(MSVC_USE_DEBUG_RUNTIME),_d).pyd \
 	PCbuild/$(python_arch_subdir)_elementtree$(if $(MSVC_USE_DEBUG_RUNTIME),_d).pyd \