--- a/make-rules/shared-macros.mk	Tue Nov 05 06:16:44 2013 -0800
+++ b/make-rules/shared-macros.mk	Wed Nov 06 14:12:13 2013 -0800
@@ -277,10 +277,12 @@
 CC =		$(CC.$(COMPILER).$(BITS))
 CXX =		$(CXX.$(COMPILER).$(BITS))
 
-RUBY_VERSION = 1.8
-RUBY.1.8 =     /usr/bin/ruby18
-VENDOR_RUBY =  /usr/ruby/$(RUBY_VERSION)/lib/ruby/vendor_ruby/$(RUBY_VERSION)
-RUBY =         $(RUBY.$(RUBY_VERSION))
+RUBY_VERSION =	1.8
+RUBY_LIB_VERSION =	1.8
+RUBY.1.8 =	/usr/ruby/1.8/bin/ruby
+RUBY.1.9 =	/usr/ruby/1.9/bin/ruby
+VENDOR_RUBY =	/usr/ruby/$(RUBY_VERSION)/lib/ruby/vendor_ruby/$(RUBY_LIB_VERSION)
+RUBY =		$(RUBY.$(RUBY_VERSION))
 
 PYTHON_VENDOR_PACKAGES.32 = /usr/lib/python$(PYTHON_VERSION)/vendor-packages
 PYTHON_VENDOR_PACKAGES.64 = /usr/lib/python$(PYTHON_VERSION)/vendor-packages/64