diff --git a/lib/srfi/23.sld b/lib/srfi/23.sld
new file mode 100644
index 00000000..010c9370
--- /dev/null
+++ b/lib/srfi/23.sld
@@ -0,0 +1,4 @@
+
+(define-library (srfi 23)
+  (import (scheme base))
+  (export error))