diff --git a/Makefile.in b/Makefile.in
--- a/Makefile.in
+++ b/Makefile.in
@@ -5,17 +5,16 @@
 
 DEPTH		= ../..
 topsrcdir	= @top_srcdir@
 srcdir		= @srcdir@
 VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-MODULE       = chatzilla
 PACKAGE_FILE = chatzilla.pkg
 
 NO_JS_MANIFEST = 1
 EXTRA_COMPONENTS = js/lib/chatzilla-service.js
 DIST_FILES = xpi/resources/install.rdf
 
 CHATZILLA_VERSION=$(shell grep "const __cz_version" "$(srcdir)/xul/content/static.js" | sed "s|.*\"\([^\"]\{1,\}\)\".*|\1|")
 
diff --git a/moz.build b/moz.build
--- a/moz.build
+++ b/moz.build
@@ -5,8 +5,10 @@
 
 DIRS += [
     'ff',
     'sm',
 ]
 
 CONFIGURE_SUBST_FILES += ['locales/Makefile']
 
+MODULE = 'chatzilla'
+