diff --git a/red-arrow-nmatrix.gemspec b/red-arrow-nmatrix.gemspec
index 2904bb9..98e3847 100644
--- a/red-arrow-nmatrix.gemspec
+++ b/red-arrow-nmatrix.gemspec
@@ -48,7 +48,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency("bundler")
   spec.add_development_dependency("rake")
   spec.add_development_dependency("test-unit")
-  spec.add_development_dependency("reke-compiler")
+  spec.add_development_dependency("rake-compiler")
   spec.add_development_dependency("packnga")
   spec.add_development_dependency("kramdown")
 end