diff --git a/lib/scheme/small.sld b/lib/scheme/small.sld
index 14d570a7..0457e4af 100644
--- a/lib/scheme/small.sld
+++ b/lib/scheme/small.sld
@@ -80,4 +80,6 @@
    interaction-environment
    ;; time
    current-second current-jiffy jiffies-per-second
+   ;; write
+   display write write-shared write-simple
    ))