diff --git a/glicid/services/virtualization.scm b/glicid/services/virtualization.scm
index a2d65b6..ae3a1a0 100644
--- a/glicid/services/virtualization.scm
+++ b/glicid/services/virtualization.scm
@@ -20,6 +20,8 @@
 ;
 ;)
 
+(define  gnu:qemu-guest-agent-configuration-qemu (@@ (gnu services virtualization) qemu-guest-agent-configuration-qemu))
+(define  gnu:qemu-guest-agent-configuration-device (@@ (gnu services virtualization) qemu-guest-agent-configuration-device))
 
 (define (qemu-guest-agent-shepherd-service config)
   (let ((qemu   (gnu:qemu-guest-agent-configuration-qemu config))