diff --git a/rubygem-abstract_method.spec b/rubygem-abstract_method.spec
index c13fb4e..873fcc3 100644
--- a/rubygem-abstract_method.spec
+++ b/rubygem-abstract_method.spec
@@ -21,7 +21,6 @@ Ruby classes and modules.
 %prep
 
 %build
-gem build ../%{gem_name}-%{version}.gemspec
 %gem_install
 %install
 mkdir -p %{buildroot}%{gem_dir}