--- a/common/autoconf/spec.gmk.in	Mon Feb 01 10:07:35 2016 -0800
+++ b/common/autoconf/spec.gmk.in	Tue Feb 02 15:02:55 2016 +0100
@@ -184,6 +184,7 @@
 COMPANY_NAME:=@COMPANY_NAME@
 MACOSX_BUNDLE_NAME_BASE=@MACOSX_BUNDLE_NAME_BASE@
 MACOSX_BUNDLE_ID_BASE=@MACOSX_BUNDLE_ID_BASE@
+USERNAME:=@USERNAME@
 
 # Different naming strings generated from the above information.
 RUNTIME_NAME=$(PRODUCT_NAME) $(PRODUCT_SUFFIX)