diff --git a/src/remote-viewer.c b/src/remote-viewer.c
index 8c31532..451fb1d 100644
--- a/src/remote-viewer.c
+++ b/src/remote-viewer.c
@@ -221,10 +221,13 @@ end:
 
 static void
 remote_viewer_get_property(GObject *object, guint property_id,
-                           GValue *value, GParamSpec *pspec)
+                           GValue *value G_GNUC_UNUSED,
+                           GParamSpec *pspec)
 {
+#ifdef HAVE_OVIRT
     RemoteViewer *self = REMOTE_VIEWER(object);
     RemoteViewerPrivate *priv = self->priv;
+#endif
 
     switch (property_id) {
 #ifdef HAVE_OVIRT
diff --git a/src/virt-viewer-window.c b/src/virt-viewer-window.c
index 9a0932a..2e41edc 100644
--- a/src/virt-viewer-window.c
+++ b/src/virt-viewer-window.c
@@ -1072,7 +1072,7 @@ iso_dialog_response(GtkDialog *dialog,
 
 void
 virt_viewer_window_menu_change_cd_activate(GtkWidget *menu G_GNUC_UNUSED,
-                                           VirtViewerWindow *self)
+                                           VirtViewerWindow *self G_GNUC_UNUSED)
 {
 #if HAVE_OVIRT
     VirtViewerWindowPrivate *priv = self->priv;