diff --git a/Tools/StatePlot.hs b/Tools/StatePlot.hs
--- a/Tools/StatePlot.hs
+++ b/Tools/StatePlot.hs
@@ -132,6 +132,8 @@
     "                  Use 1 or so if you have a lot of them.",
     "  -tf           - time format, as in http://linux.die.net/man/3/strptime but with ",
     "                  fractional seconds supported via %OS - will parse 12.4039 or 12,4039",
+    "                  Also, %^[+-][N]s will parse seconds since the epoch, for example ",
+    "                  %^-3s are milliseconds since the epoch (N can only be 1 digit)",
     "  -tickInterval - ticks on the X axis will be this often (in millis).",
     "  -sort SORT    - sort tracks by SORT, where: 'time' - sort by time of first event, ",
     "                  'name' - sort by track name.",
diff --git a/splot.cabal b/splot.cabal
--- a/splot.cabal
+++ b/splot.cabal
@@ -1,5 +1,5 @@
 Name: splot
-Version: 0.1.9
+Version: 0.1.10
 License: BSD3
 License-file: LICENSE
 Copyright: Eugene Kirpichov, 2010