diff --git a/package.lisp b/package.lisp
index 5dc7dc9..260aaf5 100644
--- a/package.lisp
+++ b/package.lisp
@@ -5,6 +5,7 @@
            #:pg-session-gc
            #:pg-remove-session
            #:*session-type*
+           #:*pg-session-max-time*
            #:*database-connection-spec*
            #:pg-session-value
            #:pg-session-max-time