--- old/make/common/shared/Defs-versions.gmk	Tue Dec 21 15:19:57 2010
+++ new/make/common/shared/Defs-versions.gmk	Tue Dec 21 15:19:57 2010
@@ -112,6 +112,7 @@
 
 # Solaris specific
 ifeq ($(PLATFORM), solaris)
+  REQUIRED_OS_NAME            = SunOS
   REQUIRED_OS_VERSION         = 5.10
   REQUIRED_OS_VARIANT_NAME    = Solaris
   REQUIRED_OS_VARIANT_VERSION = $(REQUIRED_OS_VERSION)
@@ -133,6 +134,7 @@
 
 # Linux specific
 ifeq ($(PLATFORM), linux)
+  REQUIRED_OS_NAME            = Linux
   REQUIRED_OS_VERSION         = 2.6
   REQUIRED_OS_VARIANT_NAME    = Fedora
   REQUIRED_OS_VARIANT_VERSION = 9
@@ -151,6 +153,7 @@
 
 # Windows specific
 ifeq ($(PLATFORM), windows)
+  REQUIRED_OS_NAME            = Windows
   ifeq ($(ARCH_DATA_MODEL),64)
     REQUIRED_OS_VERSION       = 5.2
     REQUIRED_OS_VARIANT_NAME  = Windows2003