diff --git a/doc/guacamole-example/pom.xml b/doc/guacamole-example/pom.xml
index cba49d8bb..293cc1b27 100644
--- a/doc/guacamole-example/pom.xml
+++ b/doc/guacamole-example/pom.xml
@@ -72,6 +72,13 @@
runtime
+
+ org.slf4j
+ slf4j-simple
+ 1.7.7
+
+
+