diff --git a/README.md b/README.md
index d253fc5..921d4b5 100644
--- a/README.md
+++ b/README.md
@@ -219,7 +219,7 @@ go get -u -t github.com/vattle/sqlboiler
 
 #### Configuration
 
-Create a configuration file. Because the project uses [viper](github.com/spf13/viper), TOML, JSON and YAML
+Create a configuration file. Because the project uses [viper](https://github.com/spf13/viper), TOML, JSON and YAML
 are all supported. Environment variables are also able to be used.
 We will assume TOML for the rest of the documentation.