diff --git a/README.mdown b/README.mdown
index 16704d7..9016538 100644
--- a/README.mdown
+++ b/README.mdown
@@ -34,7 +34,7 @@
 Another easy way to install git-flow is using Rick Osborne's excellent git-flow
 installer, which can be run using the following command:
 
-	$ wget -q -O - https://github.com/nvie/gitflow/raw/develop/contrib/gitflow-installer.sh | sudo sh
+	$ wget --no-check-certificate -q -O - https://github.com/nvie/gitflow/raw/develop/contrib/gitflow-installer.sh | sudo sh
 
 ### Windows
 #### Using Cygwin