diff --git a/humanize-test.scm b/humanize-test.scm
index f85b634..3380d5a 100644
--- a/humanize-test.scm
+++ b/humanize-test.scm
@@ -1,5 +1,4 @@
-(import (scheme base) (scheme write))
-(import (humanize))
+(import (scheme base) (scheme write) (lassik humanize))
 
 (define-syntax pp
   (syntax-rules ()
diff --git a/humanize.sld b/humanize.sld
index 75b76aa..09594ea 100644
--- a/humanize.sld
+++ b/humanize.sld
@@ -1,4 +1,4 @@
-(define-library (humanize)
+(define-library (lassik humanize)
   (export human-size human-size-si
           letteri)
   (import (scheme base) (scheme write))