1 files changed, 1 insertions, 1 deletions
diff --git a/tools/libxl/xl.h b/tools/libxl/xl.h
index e72a7d2127..e005c393da 100644
--- a/tools/libxl/xl.h
+++ b/tools/libxl/xl.h
@@ -128,7 +128,7 @@ typedef struct {
 } xlchild;
 
 typedef enum {
-    child_console, child_waitdaemon, child_migration,
+    child_console, child_waitdaemon, child_migration, child_vncviewer,
     child_max
 } xlchildnum;