diff --git a/free-programming-books-de.md b/free-programming-books-de.md
index 5484872553749d9a9f3584b46b793bf02a6fb7b0..efa2e4e7b289f70cdfcca08335d7cb6416e9dbee 100644
--- a/free-programming-books-de.md
+++ b/free-programming-books-de.md
@@ -5,6 +5,7 @@
 * [Java](#java)
 * [Python](#python)
 * [Ruby on Rails](#ruby-on-rails)
+* [Scilab](#scilab)
 * [Visual Basic](#visual-basic)
 
 ###Android
@@ -45,6 +46,10 @@
 * [Rails Kochbuch](http://examples.oreilly.de/openbooks/pdf_railsckbkger.pdf)
 * [Ruby on Rails 2](http://openbook.galileocomputing.de/ruby_on_rails/)
 
+###Scilab
+
+* [Einführung in Scilab/Xcos 5.4](http://www.buech-gifhorn.de/scilab/Einfuehrung.pdf)
+
 ###Unix
 
 * [Wie werde ich Unix Guru?](http://openbook.galileocomputing.de/unix_guru/)