diff --git a/etc/portage/package.use/gnupg b/etc/portage/package.use/gnupg
new file mode 100644
index 0000000..6f84f2a
--- /dev/null
+++ b/etc/portage/package.use/gnupg
@@ -0,0 +1,9 @@
+# vim: set ft=gentoo-package-use :
+
+# Dustin C. Hatch <dustin@hatch.name> (27 Mar 2017)
+# Enable USB smartcard support for GnuPG
+app-crypt/gnupg smartcard usb
+
+# Dustin C. Hatch <dustin@toad> (05 Dec 2016)
+# Enable GTK+ front-end for Pinentry
+app-crypt/pinentry gtk