diff --git a/rust/Dockerfile b/rust/Dockerfile
index 387a1bd..6b414be 100644
--- a/rust/Dockerfile
+++ b/rust/Dockerfile
@@ -2,7 +2,7 @@ FROM debian:wheezy
 MAINTAINER Johannes Schickling "schickling.j@gmail.com"
 
 ADD install.sh install.sh
-RUN ./install.sh && rm install.sh
+RUN chmod +x install.sh && ./install.sh && rm install.sh
 
 VOLUME ["/source"]
 WORKDIR /source