diff --git a/external/subpack/lang/python/python-async-generator/Makefile b/external/subpack/lang/python/python-async-generator/Makefile
new file mode 100644
index 0000000..b3e6490
--- /dev/null
+++ b/external/subpack/lang/python/python-async-generator/Makefile
@@ -0,0 +1,42 @@
+#
+# Copyright (C) 2022 Julien Malik <julien.malik@paraiso.me>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=python-async-generator
+PKG_VERSION:=1.10
+PKG_RELEASE:=1
+
+PYPI_NAME:=async_generator
+PKG_HASH:=6ebb3d106c12920aaae42ccb6f787ef5eefdcdd166ea3d628fa8476abe712144
+
+PKG_LICENSE:=Apache-2.0|MIT
+PKG_LICENSE_FILES:=LICENSE.APACHE2|LICENSE.MIT
+PKG_MAINTAINER:=Julien Malik <julien.malik@paraiso.me>
+
+include ../pypi.mk
+include $(INCLUDE_DIR)/package.mk
+include ../python3-package.mk
+
+define Package/python3-async-generator
+  SECTION:=lang
+  CATEGORY:=Languages
+  SUBMENU:=Python
+  TITLE:=Async generators and context managers for Python 3.5+
+  URL:=https://github.com/python-trio/async_generator
+  DEPENDS:=+python3-light
+endef
+
+define Package/python3-async-generator/description
+  Python 3.6 added async generators. Python 3.7 adds some more tools to make them usable, like contextlib.asynccontextmanager.
+
+  This library gives you all that back to Python 3.5.
+endef
+
+$(eval $(call Py3Package,python3-async-generator))
+$(eval $(call BuildPackage,python3-async-generator))
+$(eval $(call BuildPackage,python3-async-generator-src))