diff --git a/app-crypt/tpm-tools/tpm-tools-1.3.9.ebuild b/app-crypt/tpm-tools/tpm-tools-1.3.9.ebuild
index d19eff06625a9..ff712c720ce9d 100644
--- a/app-crypt/tpm-tools/tpm-tools-1.3.9.ebuild
+++ b/app-crypt/tpm-tools/tpm-tools-1.3.9.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-inherit autotools eutils flag-o-matic
+inherit autotools flag-o-matic ltprune
 
 DESCRIPTION="TrouSerS' support tools for the Trusted Platform Modules"
 HOMEPAGE="http://trousers.sourceforge.net"