2 files changed, 3 insertions, 3 deletions
diff --git a/mrbgems/mruby-range-ext/mrbgem.rake b/mrbgems/mruby-range-ext/mrbgem.rake
index 5ed521a44..a7970aa51 100644
--- a/mrbgems/mruby-range-ext/mrbgem.rake
+++ b/mrbgems/mruby-range-ext/mrbgem.rake
@@ -1,4 +1,4 @@
 MRuby::Gem::Specification.new('mruby-range-ext') do |spec|
   spec.license = 'MIT'
-  spec.authors = 'mruby developers'
+  spec.author  = 'mruby developers'
 end
diff --git a/mrbgems/mruby-range-ext/src/range.c b/mrbgems/mruby-range-ext/src/range.c
index 377677ffb..4e17dac8c 100644
--- a/mrbgems/mruby-range-ext/src/range.c
+++ b/mrbgems/mruby-range-ext/src/range.c
@@ -1,7 +1,7 @@
 #include "mruby.h"
 #include "mruby/range.h"
 
-static int
+static mrb_bool
 r_le(mrb_state *mrb, mrb_value a, mrb_value b)
 {
   mrb_value r = mrb_funcall(mrb, a, "<=>", 1, b); /* compare result */
@@ -15,7 +15,7 @@ r_le(mrb_state *mrb, mrb_value a, mrb_value b)
   return FALSE;
 }
 
-static int
+static mrb_bool
 r_lt(mrb_state *mrb, mrb_value a, mrb_value b)
 {
   mrb_value r = mrb_funcall(mrb, a, "<=>", 1, b);