diff --git a/scheme/complete.scm b/scheme/complete.scm
index 667ea19..a2dba6b 100644
--- a/scheme/complete.scm
+++ b/scheme/complete.scm
@@ -92,7 +92,7 @@
 
 ;; caching version
 
-(define *cache* #f)
+(define *cache* #t)
 
 (define (executables-in-path)
   (or *cache*