--- old/make/solaris/makefiles/vm.make	2014-08-21 18:06:48.000000000 +0200
+++ new/make/solaris/makefiles/vm.make	2014-08-21 18:06:48.000000000 +0200
@@ -29,6 +29,7 @@
 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
 include $(MAKEFILES_DIR)/rules.make
 include $(GAMMADIR)/make/altsrc.make
+include $(GAMMADIR)/make/defs.make
 
 default: build