diff -Nur evolution-2.6.3/smime/lib/e-cert-db.c evolution-2.6.3.new/smime/lib/e-cert-db.c
--- evolution-2.6.3/smime/lib/e-cert-db.c	2006-07-04 06:11:05.000000000 +0200
+++ evolution-2.6.3.new/smime/lib/e-cert-db.c	2007-03-11 01:32:42.000000000 +0100
@@ -290,6 +290,7 @@
 			MOZILLA_NSS_LIB_DIR,
 #endif
 			"/usr/lib",
+			"/usr/lib/xulrunner",
 			"/usr/lib/mozilla",
 			"/opt/mozilla/lib",
 			"/opt/mozilla/lib/mozilla"