diff --git a/_bin/new.package.sh b/_bin/new.package.sh
index ce785a7..1c6fd7e 100755
--- a/_bin/new.package.sh
+++ b/_bin/new.package.sh
@@ -4,6 +4,9 @@ set -e
 
 ## SETTINGS ##
 
+# You can get a list of your private identities with gpg -K.
+# You can get the exact string with:
+# - gpg -K --fingerprint --with-colons [<your identity, e.g. joeshmoe@joe.com>] | egrep '^fpr:' | cut -f10 -d":"
 GPGKEY='748231EBCBD808A14F5E85D28C004C2F93481F6B'  # https://wiki.archlinux.org/index.php/PKGBUILD#validpgpkeys
 MAINTNAME='brent s. <bts[at]square-r00t[dot]net>'
 PKGBUILD_DIR='/opt/dev/arch'
diff --git a/_bin/sign.pkg.sh b/_bin/sign.pkg.sh
index 8df5d75..663c79e 100755
--- a/_bin/sign.pkg.sh
+++ b/_bin/sign.pkg.sh
@@ -1,7 +1,9 @@
 #!/bin/bash
 
 
-
+# You can get a list of your private identities with gpg -K.
+# You can get the exact string with:
+# - gpg -K --fingerprint --with-colons [<your identity, e.g. joeshmoe@joe.com>] | egrep '^fpr:' | cut -f10 -d":"
 GPGKEY='748231EBCBD808A14F5E85D28C004C2F93481F6B'
 PKGBUILD_DIR='/opt/dev/arch'