diff --git a/app-shells/tcsh/tcsh-6.22.02.ebuild b/app-shells/tcsh/tcsh-6.22.02.ebuild
index 02fa21d5200c5..b5d2662737f57 100644
--- a/app-shells/tcsh/tcsh-6.22.02.ebuild
+++ b/app-shells/tcsh/tcsh-6.22.02.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-inherit eutils flag-o-matic autotools prefix
+inherit epatch flag-o-matic autotools prefix
 
 CONFVER="1.9"