diff --git a/bin/python/isc/Makefile.in b/bin/python/isc/Makefile.in
index cc1e5bc08b..a7d25da65a 100644
--- a/bin/python/isc/Makefile.in
+++ b/bin/python/isc/Makefile.in
@@ -22,8 +22,10 @@ SUBDIRS	=	tests
 
 PYTHON	=	@PYTHON@
 
-PYSRCS =	__init__.py dnskey.py eventlist.py keydict.py \
-		keyevent.py keyzone.py policy.py rndc.py
+PYSRCS =	__init__.py checkds.py coverage.py dnskey.py eventlist.py \
+		keydict.py keyevent.py keymgr.py keyseries.py keyzone.py \
+		policy.py rndc.py utils.py 
+
 TARGETS =	parsetab.py
 
 @BIND9_MAKE_RULES@
@@ -43,4 +45,4 @@ clean distclean::
 	rm -rf __pycache__ build
 
 distclean::
-	rm -Rf utils.py
+	rm -rf ${PYSRCS}
diff --git a/bin/python/isc/tests/Makefile.in b/bin/python/isc/tests/Makefile.in
index 0b4b511fe5..2bedda20a0 100644
--- a/bin/python/isc/tests/Makefile.in
+++ b/bin/python/isc/tests/Makefile.in
@@ -30,4 +30,7 @@ check test:
 	done
 
 clean distclean::
-	rm -f *.pyc
+	rm -rf *.pyc __pycache__ 
+
+distclean::
+	rm -f ${PYTESTS}