diff --git a/irssi.conf b/irssi.conf
index d90500e1..bfdb3ba7 100644
--- a/irssi.conf
+++ b/irssi.conf
@@ -64,4 +64,5 @@ aliases = {
   CHAT = "dcc chat";
   RUN = "SCRIPT LOAD";
   UPTIME = "eval exec - expr `date +%s` - \\$F | awk '{print \"Irssi uptime: \"int(\\\\\\$1/3600/24)\"d \"int(\\\\\\$1/3600%24)\"h \"int(\\\\\\$1/60%60)\"m \"int(\\\\\\$1%60)\"s\" }'";
+  CALC = "exec - echo -n '$* = ' && echo 'scale = 3\; $*'|bc";
 };