diff --git a/www/unit-python/Makefile b/www/unit-python/Makefile
index 7fde75ab0906..c3071d68cc67 100644
--- a/www/unit-python/Makefile
+++ b/www/unit-python/Makefile
@@ -1,41 +1,41 @@
 # Created by: Li-Wen Hsu <lwhsu@FreeBSD.org>
 
 PKGNAMESUFFIX=	-${UNIT_MODNAME}
 PORTREVISION=	1
 
 UNIT_MODNAME=	python${PYTHON_SUFFIX}
 
 COMMENT=	Python module for NGINX Unit
 
-USES=		python gettext-runtime
+USES=		python:3.6-3.10 gettext-runtime
 USE_PYTHON=	flavors
 
 PLIST_FILES=	libexec/unit/modules/${UNIT_MODNAME}.unit.so
 
 RUN_DEPENDS=	unitd:www/unit
 
 USE_RC_SUBR?=	# reset to empty
 
 MASTERDIR=	${.CURDIR}/../unit
 
 post-configure:
 	cd ${CONFIGURE_WRKSRC} && \
 	${SETENV} ${CONFIGURE_ENV} ${CONFIGURE_CMD} python \
 		--module=${UNIT_MODNAME} \
 		--config=${PYTHON_CMD}-config
 
 do-build:
 	cd ${CONFIGURE_WRKSRC} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_FLAGS} \
 			${MAKEFILE} ${MAKE_ARGS} ${UNIT_MODNAME}
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/libexec/unit/modules/
 	${INSTALL_LIB} ${WRKSRC}/build/${UNIT_MODNAME}.unit.so \
 		${STAGEDIR}${PREFIX}/libexec/unit/modules/
 
 # Overwrite the target in the ${MASTERDIR}/Makefile
 post-install:
 	@${DO_NADA}
 
 .include "${MASTERDIR}/Makefile"