bundle install issue

Hi all,

Currently i am using rails 3.1.0.(windows 7)

when i am running bundle install i am ending up with following error

Using rspec-rails (2.7.0)

Installing ruby-debug-base19 (0.11.25) with native extensions

Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

C:/Ruby193/bin/ruby.exe extconf.rb

checking for rb_method_entry_t.body in method.h… no

checking for vm_core.h… no

C:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:39: Use RbConfig instead of obsolete and deprecated Config.

checking for rb_method_entry_t.body in method.h… no

checking for vm_core.h… yes

checking for iseq.h… yes

checking for insns.inc… yes

checking for insns_info.inc… yes

checking for eval_intern.h… yes

creating Makefile

make

generating ruby_debug-i386-mingw32.def

compiling breakpoint.c

compiling ruby_debug.c

ruby_debug.c:29:19: error: conflicting types for ‘rb_iseq_compile_with_option’

C:/Ruby193/include/ruby-1.9.1/ruby-1.9.3-p194/vm_core.h:505:7: note: previous declaration of ‘rb_iseq_compile_with_option’ was here

ruby_debug.c: In function ‘context_jump’:

ruby_debug.c:2414:53: warning: comparison between signed and unsigned integer expressions

ruby_debug.c:2428:27: warning: comparison between signed and unsigned integer expressions

make: *** [ruby_debug.o] Error 1

Gem files will remain installed in C:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby-debug-base19-0.11.25 for inspection.

Results logged to C:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby-debug-base19-0.11.25/ext/ruby_debug/gem_make.out

An error occurred while installing ruby-debug-base19 (0.11.25), and Bundler cannot continue.

Make sure that gem install ruby-debug-base19 -v '0.11.25' succeeds before bundling.

How can i resolve this issue ?

Thanks in advance