diff --git a/Makefile.in b/Makefile.in
--- a/Makefile.in
+++ b/Makefile.in
@@ -8,17 +8,16 @@ topsrcdir	= @top_srcdir@
 srcdir		= @srcdir@
 VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
 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|")
 
 XPI_NAME               = chatzilla
 USE_EXTENSION_MANIFEST = 1
 INSTALL_EXTENSION_ID   = {59c81df5-4b7a-477b-912d-4e0fdf64e5f2}
 XPI_PKGNAME            = chatzilla-$(CHATZILLA_VERSION)
diff --git a/moz.build b/moz.build
--- a/moz.build
+++ b/moz.build
@@ -9,8 +9,12 @@ DIRS += [
 ]
 
 CONFIGURE_SUBST_FILES += ['locales/Makefile']
 
 XPI_NAME = 'chatzilla'
 export('XPI_NAME')
 
 JAR_MANIFESTS += ['jar.mn']
+
+EXTRA_COMPONENTS += [
+    'js/lib/chatzilla-service.js',
+]