--- a/make-rules/shared-macros.mk	Thu Sep 19 20:39:13 2013 -0700
+++ b/make-rules/shared-macros.mk	Tue Sep 24 09:10:24 2013 -0700
@@ -280,9 +280,11 @@
 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_LIB_VERSION =	1.8
+RUBY.1.8 =	/usr/ruby/1.8/bin/ruby
+RUBY.1.9 =	/usr/ruby/1.9/bin/ruby
 RUBY =		$(RUBY.$(RUBY_VERSION))
+VENDOR_RUBY =	/usr/ruby/$(RUBY_VERSION)/lib/ruby/vendor_ruby/$(RUBY_LIB_VERSION)
 
 PYTHON_VENDOR_PACKAGES.32 = /usr/lib/python$(PYTHON_VERSION)/vendor-packages
 PYTHON_VENDOR_PACKAGES.64 = /usr/lib/python$(PYTHON_VERSION)/vendor-packages/64