diff --git a/hash-bang-syntax.scm b/hash-bang-syntax.scm
index 9c5e57d..dd6f806 100644
--- a/hash-bang-syntax.scm
+++ b/hash-bang-syntax.scm
@@ -24,3 +24,6 @@
 
 (id rest)
 (description "start rest argument in lambda list [DSSSL]")
+
+(id void)
+(description "void object")