diff --git a/collects/mzlib/awk.ss b/collects/mzlib/awk.ss
index 1b8e55d..e9824da 100644
--- a/collects/mzlib/awk.ss
+++ b/collects/mzlib/awk.ss
@@ -1,6 +1,6 @@
 
 (reference-library "refer.ss")
 
-(begin-elaboration-time (invoke-open-unit (reference "awkr.ss")))
+(begin-elaboration-time (invoke-open-unit (reference-relative-library "awkr.ss")))
 
 (define-macro awk awk)