diff --git a/README.md b/README.md
index d35096d..cdbaf7a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,26 @@
 # diceware
 A diceware password generator
+
+# build
+
+gcc dice.c -o diec
+
+# use
+
+```
+Usage: dice [-tcfvh]
+Options: 
+-t               Asks interactively for tossed dices
+-c <count>       Number of words (default: 4)
+-f <dictfile>    Dictionary file to use (default:
+                 /usr/share/dict/american-english)
+-v               Print program version
+-h               Print this help screen
+```
+
+# license
+
+GPLv3
+
+# author
+Thomas von Dein