diff --git a/tests/sys/netinet/Makefile b/tests/sys/netinet/Makefile
index 53de955cc31..6aed8f6ad71 100644
--- a/tests/sys/netinet/Makefile
+++ b/tests/sys/netinet/Makefile
@@ -10,6 +10,7 @@ ATF_TESTS_C=	ip_reass_test \
 		socket_afinet
 
 ATF_TESTS_SH=	carp fibs_test redirect divert forward output lpm
+TEST_METADATA.output+=	required_programs="python"
 
 PROGS=	udp_dontroute tcp_user_cookie
 
diff --git a/tests/sys/netinet6/Makefile b/tests/sys/netinet6/Makefile
index 49ccd23f050..1cf0e03431b 100644
--- a/tests/sys/netinet6/Makefile
+++ b/tests/sys/netinet6/Makefile
@@ -14,6 +14,7 @@ ATF_TESTS_SH=			\
 				forward6 \
 				output6 \
 				lpm6
+TEST_METADATA.output6+=	required_programs="python"
 
 ${PACKAGE}FILES+=		exthdr.py
 ${PACKAGE}FILES+=		mld.py