diff --git a/dev-libs/opencryptoki/opencryptoki-3.6.1.ebuild b/dev-libs/opencryptoki/opencryptoki-3.6.1.ebuild
index d164ad367a191..4f6f1383102aa 100644
--- a/dev-libs/opencryptoki/opencryptoki-3.6.1.ebuild
+++ b/dev-libs/opencryptoki/opencryptoki-3.6.1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI="6"
 
-inherit autotools multilib flag-o-matic user
+inherit autotools multilib ltprune flag-o-matic user
 
 DESCRIPTION="PKCS#11 provider cryptographic hardware"
 HOMEPAGE="https://sourceforge.net/projects/opencryptoki"