diff -Nur comm-1.9.1.orig/suite/installer/Makefile.in comm-1.9.1/suite/installer/Makefile.in
--- comm-1.9.1.orig/suite/installer/Makefile.in	2010-01-04 23:01:34.000000000 +0200
+++ comm-1.9.1/suite/installer/Makefile.in	2010-01-11 22:38:44.000000000 +0200
@@ -42,6 +42,8 @@
 
 include $(DEPTH)/config/autoconf.mk
 
+MOZ_APP_VERSION="2.0"
+
 NO_PKG_FILES = \
 	$(MOZ_APP_NAME)-config \
 	xpcshell* \