diff -up openbabel-2.2.0b3-20080215-r2249/scripts/Makefile.am.r openbabel-2.2.0b3-20080215-r2249/scripts/Makefile.am
--- openbabel-2.2.0b3-20080215-r2249/scripts/Makefile.am.r	2008-01-24 21:43:42.000000000 +0100
+++ openbabel-2.2.0b3-20080215-r2249/scripts/Makefile.am	2008-02-23 15:48:26.000000000 +0100
@@ -58,8 +58,8 @@ ruby/openbabel_ruby.cpp: openbabel-ruby.
 	$(SWIG) -ruby -naturalvar -autorename -c++ -o $@ -I$(top_srcdir)/include \
   -I$(top_builddir)/include $<;
 	(cd ruby; ruby extconf.rb \
-  --with-openbabel-include=$(includedir)/openbabel-2.0 \
-  --with-openbabel-lib=$(libdir) )
+  --with-openbabel-include=../../include/openbabel \
+  --with-openbabel-lib=../../src/.libs )
 	sed -e 's/rb_define_module(\"Openbabel\")/rb_define_module(\"OpenBabel\")/' -e 's/void Init_OpenBabel/void Init_openbabel/' <ruby/openbabel_ruby.cpp >ruby/openbabel_ruby.new 
 	mv ruby/openbabel_ruby.new ruby/openbabel_ruby.cpp
 endif # BUILD_RUBY