diff --git a/dev-tcltk/snack/snack-2.2.10-r8.ebuild b/dev-tcltk/snack/snack-2.2.10-r8.ebuild
index 57975a0731d6e..025e3fa47a0eb 100644
--- a/dev-tcltk/snack/snack-2.2.10-r8.ebuild
+++ b/dev-tcltk/snack/snack-2.2.10-r8.ebuild
@@ -5,7 +5,7 @@ EAPI=6
 
 PYTHON_COMPAT=( python2_7 )
 
-inherit autotools distutils-r1 multilib virtualx
+inherit autotools distutils-r1 multilib toolchain-funcs virtualx
 
 DESCRIPTION="The Snack Sound Toolkit (Tcl)"
 HOMEPAGE="http://www.speech.kth.se/snack/"