diff --git a/lang/kernel.rkt b/lang/kernel.rkt
index d954864..cf87dcb 100644
--- a/lang/kernel.rkt
+++ b/lang/kernel.rkt
@@ -118,7 +118,8 @@
 	 or
 	 when
 	 unless
-	 require
+         do
+         require
 	 for-syntax
          for-template
 	 define-for-syntax
diff --git a/version.rkt b/version.rkt
index fd81eb7..da2ee31 100644
--- a/version.rkt
+++ b/version.rkt
@@ -7,4 +7,4 @@
 (provide version)
 (: version String)
 
-(define version "1.154")
+(define version "1.155")