diff --git a/README.md b/README.md
index b420e20..66d7587 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,11 @@ Output viewer:
 A
 ~~~~
 
+** echo "42=" | ./bfckr -f examples/bintodec.bf **
+~~~
+42=101010
+~~~
+
 # Breakpoints
 
 A # in the brainfuck source will be interpreted as breakpoint. You can use them if you want to stop the program flow at a specific point and start the debugger from there. If you are in debugger mode pressing c will get you back to executing the program.
diff --git a/examples/bintodec.bf b/examples/bintodec.bf
index 92d60fe..955dc14 100644
--- a/examples/bintodec.bf
+++ b/examples/bintodec.bf
@@ -1 +1,3 @@
+// Usage: echo "15=" |./bfckr -f examples/bintodec.bf
+
 ++++++[>++++++++<-]>[>+++[>++++[>+++++<-]<-],.[>+>-<<-]>>+[[-]<[<+>-]>]<[-]<]<[<]->[-]>[>]>>+>+<<<<[<]>[[>]->>[>]+[[>+<-]<]>>[[[>]>[>]>+<<[<]<[<]>-]<+>>[>]>[>]+>-[<+[<]<[<]<+>>[>]>[>]<-]<[<]<[<]>]>[[<+>-]>]+<+[<]<[[>>[>]<+[<]<-]>>[>]<-[>+<-]<[<]<<[[>+<-]<]>>[>]<]>>[>]>[[<+>-]>]<<[-[-[-[>+<-]<+>>-<]>+<]>+<<]>>-[+<]+<<+[<+]>->>->[>]>[-[<<[<]<+>>[>]>-]<+[<]+>->[>]>]<<[-<]<-<[<]<<[<]++++++[>--------<-]>[[>]>+<<[<]>-]>[>]>[<+>-]<[>>[>]>>+<<<[>>[>]>[<<[<]<--[+>+[>]>>-<<<[<]]>+[<+>-]>[>]>->+<]>[<+>-]<<<[<]<[>+<-]<]>>-[+[>]<[[>+<-]<]>]+[[<+>-]>]<<[<]<-]<[<]>]>>[>]++[<]>--[>--]++<++<[+<[<]>[+>]]<+[<+]>>->[>]>[-[<<[<]<+>>[>]>-]<+[<]+>->[>]>]<<[-<]<-<--<[<]>>[<<+>>-]+<<[-[>>+<<-]]>[>]>++++++[<++++++++>-]<-[<[+<]>[>]<-]<[<]>>[.>]