diff --git a/warnings b/warnings
index c128c492..70cc332b 100644
--- a/warnings
+++ b/warnings
@@ -8,6 +8,8 @@ command -v \nping >/dev/null 2>&1 || { echo >&2 "WARNING: nping isn't installed!
 command -v \aptitude >/dev/null 2>&1 || { echo >&2 "WARNING: aptitude isn't installed! You should install it, because it's used as apt-get"; }
 command -v \gpg2 >/dev/null 2>&1 || { echo >&2 "WARNING: gnupg2 isn't installed! You should install it, because it's used as gpg."; }
 command -v \lynx >/dev/null 2>&1 || { echo >&2 "WARNING: lynx isn't installed! You should install it, because it's used by many functions."; }
+command -v \gpg-agent >/dev/null 2>&1 || { echo >&2 "WARNING: gnupg-agent isn't installed. You should install it, because it's used by gpg.conf and xsessionrc in shell-things."; }
+
 
 if [ ! -f /usr/share/doc/popularity-contest/copyright ]
 then