--- a/Makefile.in
+++ b/Makefile.in
@@ -6,17 +6,16 @@
 
 DEPTH = ../..
 topsrcdir = @top_srcdir@
 srcdir = @srcdir@
 VPATH = @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-MODULE = inspector
 DOMi_VERSION = 2.0.15pre
 
 XPI_NAME               = inspector
 USE_EXTENSION_MANIFEST = 1
 NO_JAR_AUTO_REG        = 1
 INSTALL_EXTENSION_ID   = inspector@mozilla.org
 XPI_PKGNAME            = inspector-$(DOMi_VERSION)
 

--- a/moz.build
+++ b/moz.build
@@ -3,8 +3,10 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 DIRS += [
     'base',
     'resources',
 ]
 
+MODULE = 'inspector'
+