diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index f75debbb4b..ef3e889a44 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -11,6 +11,7 @@ EXTRA_DIST = zfs-update.sh $(nobase_pkglibexec_SCRIPTS)
 
 ZFS=${top_srcdir}/scripts/zfs.sh
 ZTEST=${top_builddir}/cmd/ztest/ztest
+ZPIOS=${top_srcdir}/scripts/zpios.sh
 
 check:
 	@$(ZFS) -v