diff --git a/desktop/gnome/base/librest/pspec.xml b/desktop/gnome/base/librest/pspec.xml
index c6dd5610b4..6b13fb875e 100644
--- a/desktop/gnome/base/librest/pspec.xml
+++ b/desktop/gnome/base/librest/pspec.xml
@@ -16,6 +16,7 @@
             <Dependency>gtk-doc</Dependency>
             <Dependency>libsoup-devel</Dependency>
             <Dependency>libsoup-gnome</Dependency>
+            <Dependency>python-six</Dependency>
         </BuildDependencies>
     </Source>