diff --git a/profiles/features/musl/package.mask b/profiles/features/musl/package.mask
index 0f5072ebd1a38..48ed41cb0c98f 100644
--- a/profiles/features/musl/package.mask
+++ b/profiles/features/musl/package.mask
@@ -1,6 +1,10 @@
 # Copyright 1999-2020 Gentoo Authors.
 # Distributed under the terms of the GNU General Public License v2
 
+# Sergei Trofimovich <slyfox@gentoo.org> (2020-03-21)
+# Needs a port no musl. Uses glibc-specific termio and __getppid.
+app-emulation/ski
+
 # Sergei Trofimovich <slyfox@gentoo.org> (2020-03-21)
 # In ::gentoo dev-libs/elfutils needs an upstream port to
 # musl: #602126, #701478