diff --git a/desktop/gnome/base/libcroco/pspec.xml b/desktop/gnome/base/libcroco/pspec.xml
index 585f2e0e7b..00ce75eda5 100644
--- a/desktop/gnome/base/libcroco/pspec.xml
+++ b/desktop/gnome/base/libcroco/pspec.xml
@@ -17,6 +17,7 @@
             <Dependency>gtk-doc</Dependency>
             <Dependency>libxml2-devel</Dependency>
             <Dependency>glib2-devel</Dependency>
+            <Dependency>python-six</Dependency>
             <Dependency>gobject-introspection-devel</Dependency>
         </BuildDependencies>
         <Patches>