diff --git a/build_config/no-float.rb b/build_config/no-float.rb
new file mode 100644
index 000000000..e0738cac4
--- /dev/null
+++ b/build_config/no-float.rb
@@ -0,0 +1,17 @@
+# Define cross build settings
+MRuby::CrossBuild.new('no-float') do |conf|
+  conf.toolchain
+
+  # Add configuration
+  conf.compilers.each do |c|
+    c.defines << "MRB_NO_FLOAT"
+  end
+
+  conf.gem :core => "mruby-bin-mruby"
+
+  conf.test_runner.command = 'env'
+
+  conf.enable_debug
+#  conf.enable_bintest
+  conf.enable_test
+end