diff --git a/hardware/disk/udisks2/pspec.xml b/hardware/disk/udisks2/pspec.xml
index 759955bd7d..199b284358 100644
--- a/hardware/disk/udisks2/pspec.xml
+++ b/hardware/disk/udisks2/pspec.xml
@@ -22,6 +22,7 @@
             <Dependency>acl-devel</Dependency>
             <Dependency>glib2-devel</Dependency>
             <Dependency>polkit-devel</Dependency>
+            <Dependency>python-six</Dependency>
             <Dependency>libgudev-devel</Dependency>
             <Dependency>parted-devel</Dependency>
             <Dependency>libatasmart-devel</Dependency>