diff --git a/info.rkt b/info.rkt
index 2c7eb95..f6b085a 100644
--- a/info.rkt
+++ b/info.rkt
@@ -1,5 +1,6 @@
 #lang info
 
+(define collection "pdb")
 (define version "0.1")
 (define deps '(["base" #:version "8.9.0.1"]
                ["drracket-tool-text-lib" #:version "1.3"]