diff --git a/fog.gemspec b/fog.gemspec
index ac34575cb..20fb290fc 100644
--- a/fog.gemspec
+++ b/fog.gemspec
@@ -68,6 +68,8 @@ Gem::Specification.new do |s|
   s.add_dependency("fog-terremark")
   s.add_dependency("fog-vmfusion")
 
+  s.add_dependency("fog-voxel")
+
   s.add_development_dependency("docker-api", ">= 1.13.6")
   s.add_development_dependency("fission")
   s.add_development_dependency("google-api-client", "~> 0.6", ">= 0.6.2")