diff --git a/Makefile b/Makefile
index f6cd30c..825cd34 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,6 @@ bin/geml-server: src/*.lisp
      --load build.lisp
 
 clean:
-	-rm quicklisp-manifest.txt
 	-rm bin/geml-server
 
 install: bin/geml-server
diff --git a/src/bin.lisp b/src/bin.lisp
index 80dcffa..ead2919 100644
--- a/src/bin.lisp
+++ b/src/bin.lisp
@@ -38,5 +38,5 @@
                                     (opts:exit 1)))
       (cond
         ((getf options :help) (opts:describe :usage-of "geml-server"))
-        ((getf options :version) (format t "~a~%" (slot-value (asdf:find-system 'geml) 'asdf:version)))
+        ((getf options :version) (format t "~a~%" (asdf:component-version (asdf:find-system 'geml))))
         (t (start-server (getf options :config))))))