diff -Nur mozilla-release.orig/config/baseconfig.mk mozilla-release/config/baseconfig.mk
--- mozilla-release.orig/config/baseconfig.mk	2012-10-09 07:34:41.762092280 +0000
+++ mozilla-release/config/baseconfig.mk	2012-10-09 07:40:53.052771576 +0000
@@ -1,9 +1,9 @@
 INCLUDED_AUTOCONF_MK = 1
 
-includedir := $(includedir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
-idldir = $(datadir)/idl/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
-installdir = $(libdir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
-sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel-$(MOZ_APP_VERSION)
+includedir := $(includedir)/$(MOZ_APP_NAME)
+idldir = $(datadir)/idl/$(MOZ_APP_NAME)
+installdir = $(libdir)/$(MOZ_APP_NAME)
+sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel
 DIST = $(DEPTH)/dist
 
 # We do magic with OBJ_SUFFIX in config.mk, the following ensures we don't
diff -Nur mozilla-release.orig/js/src/config/baseconfig.mk mozilla-release/js/src/config/baseconfig.mk
--- mozilla-release.orig/js/src/config/baseconfig.mk	2012-10-09 07:34:58.411973276 +0000
+++ mozilla-release/js/src/config/baseconfig.mk	2012-10-09 07:39:55.143186168 +0000
@@ -1,7 +1,7 @@
 INCLUDED_AUTOCONF_MK = 1
 
-installdir = $(libdir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
-sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel-$(MOZ_APP_VERSION)
+installdir = $(libdir)/$(MOZ_APP_NAME)
+sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel
 
 ifneq (,$(filter /%,$(TOP_DIST)))
 DIST = $(TOP_DIST)