Installing looksee (1.1.0)
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
/Users/pavel/.rvm/rubies/ruby-2.1.0/bin/ruby extconf.rb
creating Makefile
make "DESTDIR=" clean
make "DESTDIR="
compiling mri/mri.c
mri/mri.c:173:32: error: no member named 'm_tbl' in 'struct RClass'
Looksee_method_table_foreach(RCLASS_M_TBL(klass), add_method_if_matching, (st_data_t)&arg);
^~~~~~~~~~~~~~~~~~~
mri/2.0.0/internal.h:40:37: note: expanded from macro 'RCLASS_M_TBL'
#define RCLASS_M_TBL(c) (RCLASS(c)->m_tbl)
~~~~~~~~~ ^
mri/mri.c:207:32: error: no member named 'm_tbl' in 'struct RClass'
Looksee_method_table_foreach(RCLASS_M_TBL(klass), add_method_if_undefined, (st_data_t)&names);
^~~~~~~~~~~~~~~~~~~
mri/2.0.0/internal.h:40:37: note: expanded from macro 'RCLASS_M_TBL'
#define RCLASS_M_TBL(c) (RCLASS(c)->m_tbl)
~~~~~~~~~ ^
2 errors generated.
make: *** [mri.o] Error 1
make failed, exit code 2
Gem files will remain installed in /Users/pavel/.rvm/gems/ruby-2.1.0/gems/looksee-1.1.0 for inspection.
Results logged to /Users/pavel/.rvm/gems/ruby-2.1.0/extensions/x86_64-darwin-13/2.1.0/looksee-1.1.0/gem_make.out
An error occurred while installing looksee (1.1.0), and Bundler cannot continue.
Make sure that `gem install looksee -v '1.1.0'` succeeds before bundling.