Index: slime/slime.el
===================================================================
--- slime.orig/slime.el	2010-07-22 10:30:16.000000000 +0200
+++ slime/slime.el	2010-07-22 10:30:37.000000000 +0200
@@ -130,8 +130,7 @@
       date)))
 
 (defvar slime-protocol-version nil)
-(setq slime-protocol-version
-      (eval-when-compile (slime-changelog-date)))
+(setq slime-protocol-version (slime-changelog-date))
 
 
 ;;;; Customize groups