7 files changed, 8 insertions, 8 deletions
diff --git a/build_config/ArduinoDue.rb b/build_config/ArduinoDue.rb
index 5859f8508..6693efa29 100644
--- a/build_config/ArduinoDue.rb
+++ b/build_config/ArduinoDue.rb
@@ -33,7 +33,7 @@ MRuby::CrossBuild.new("ArduinoDue") do |conf|
     cc.defines << %w(KHASH_DEFAULT_SIZE=8)
     cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20)
     cc.defines << %w(MRB_GC_STRESS)
-    #cc.defines << %w(MRB_DISABLE_STDIO) #if you dont need stdio.
+    #cc.defines << %w(MRB_NO_STDIO) #if you dont need stdio.
     #cc.defines << %w(POOL_PAGE_SIZE=1000) #effective only for use with mruby-eval
   end
 
diff --git a/build_config/IntelEdison.rb b/build_config/IntelEdison.rb
index a22f9cfd2..a33d83bd7 100644
--- a/build_config/IntelEdison.rb
+++ b/build_config/IntelEdison.rb
@@ -5,7 +5,7 @@
 MRuby::Build.new do |conf|
   toolchain :gcc
   conf.gembox 'default'
-  conf.cc.defines = %w(ENABLE_READLINE)
+  conf.cc.defines = %w(MRB_USE_READLINE)
   conf.gembox 'default'
 
   #lightweight regular expression
@@ -33,7 +33,7 @@ MRuby::CrossBuild.new('core2-32-poky-linux') do |conf|
     cc.flags << %w(-O2 -pipe -g -feliminate-unused-debug-types)
     cc.flags << "--sysroot=#{POKY_EDISON_SYSROOT}"
     cc.compile_options = %Q[%{flags} -o "%{outfile}" -c "%{infile}"]
-    cc.defines = %w(ENABLE_READLINE)
+    cc.defines = %w(MRB_USE_READLINE)
   end
 
   conf.cxx do |cxx|
diff --git a/build_config/RX630.rb b/build_config/RX630.rb
index 01c883958..64f9aeccd 100644
--- a/build_config/RX630.rb
+++ b/build_config/RX630.rb
@@ -19,7 +19,7 @@ MRuby::CrossBuild.new("RX630") do |conf|
     cc.defines << %w(KHASH_DEFAULT_SIZE=8)
     cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20)
     cc.defines << %w(MRB_GC_STRESS)
-    cc.defines << %w(MRB_DISABLE_STDIO) #if you dont need stdio.
+    cc.defines << %w(MRB_NO_STDIO) #if you dont need stdio.
     #cc.defines << %w(POOL_PAGE_SIZE=1000) #effective only for use with mruby-eval
   end
 
diff --git a/build_config/chipKITMax32.rb b/build_config/chipKITMax32.rb
index bbee221f5..1165e0ef3 100644
--- a/build_config/chipKITMax32.rb
+++ b/build_config/chipKITMax32.rb
@@ -30,7 +30,7 @@ MRuby::CrossBuild.new("chipKITMax32") do |conf|
     cc.defines << %w(KHASH_DEFAULT_SIZE=8)
     cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20)
     cc.defines << %w(MRB_GC_STRESS)
-    #cc.defines << %w(MRB_DISABLE_STDIO) #if you dont need stdio.
+    #cc.defines << %w(MRB_NO_STDIO) #if you dont need stdio.
     #cc.defines << %w(POOL_PAGE_SIZE=1000) #effective only for use with mruby-eval
   end
 
diff --git a/build_config/host-cxx.rb b/build_config/host-cxx.rb
index fa75a3ccb..21b4cd417 100644
--- a/build_config/host-cxx.rb
+++ b/build_config/host-cxx.rb
@@ -6,7 +6,7 @@ MRuby::Build.new do |conf|
   conf.gembox 'default'
 
   # C compiler settings
-  conf.cc.defines = %w(MRB_ENABLE_DEBUG_HOOK)
+  conf.cc.defines = %w(MRB_USE_DEBUG_HOOK)
   conf.enable_debug
   conf.enable_cxx_abi
   conf.enable_test
diff --git a/build_config/host-debug.rb b/build_config/host-debug.rb
index ad4106065..e798278b9 100644
--- a/build_config/host-debug.rb
+++ b/build_config/host-debug.rb
@@ -14,7 +14,7 @@ MRuby::Build.new('host') do |conf|
   conf.gembox 'full-core'
 
   # C compiler settings
-  conf.cc.defines = %w(MRB_ENABLE_DEBUG_HOOK MRB_NO_BOXING)
+  conf.cc.defines = %w(MRB_USE_DEBUG_HOOK MRB_NO_BOXING)
 
   # Generate mruby debugger command (require mruby-eval)
   conf.gem :core => "mruby-bin-debugger"
diff --git a/build_config/travis.rb b/build_config/travis.rb
index 3b28b4c4e..1d0e18b6b 100644
--- a/build_config/travis.rb
+++ b/build_config/travis.rb
@@ -4,7 +4,7 @@ MRuby::Build.new('full-debug') do |conf|
 
   # include all core GEMs
   conf.gembox 'full-core'
-  conf.cc.defines += %w(MRB_GC_STRESS MRB_ENABLE_DEBUG_HOOK)
+  conf.cc.defines += %w(MRB_GC_STRESS MRB_USE_DEBUG_HOOK)
 
   conf.enable_test
 end