Index: wp-content/themes/default/style.css
===================================================================
--- wp-content/themes/default/style.css	(revision 4150)
+++ wp-content/themes/default/style.css	(working copy)
@@ -186,7 +186,7 @@
 	text-decoration: underline;
 	}
 
-#wp-calendar #prev a {
+#wp-calendar #prev a, #wp-calendar #next a {
 	font-size: 9pt;
 	}