diff --git a/util/archive/gcap/pspec.xml b/util/archive/gcap/pspec.xml
index e976ded747..82f0485a86 100644
--- a/util/archive/gcap/pspec.xml
+++ b/util/archive/gcap/pspec.xml
@@ -14,6 +14,7 @@
         <Description>Library and tool for working with Microsoft Cabinet (CAB) files</Description>
         <Archive sha1sum="1fca43f2a8120060f5d12ac08c278b6e9f57986b" type="tarxz">http://ftp.gnome.org/pub/GNOME/sources/gcab/0.7/gcab-0.7.tar.xz</Archive>
         <BuildDependencies>
+            <Dependency>python-six</Dependency>
             <Dependency>glib2-devel</Dependency>
             <Dependency>vala-devel</Dependency>
             <Dependency>zlib-devel</Dependency>