diff --git a/natus.spec b/natus.spec
index f9c4754..a637d80 100644
--- a/natus.spec
+++ b/natus.spec
@@ -7,7 +7,7 @@
 
 Name:           natus
 Version:        0.1.3
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        A robust JavaScript shell built on the Natus meta-engine
 
 Group:          Development/Languages
@@ -34,7 +34,7 @@ A robust JavaScript shell built on the Natus meta-engine
 %package -n lib%{name}
 Summary: Libraries for embedding the Natus meta-engine
 Group: Development/Languages
-Requires: %{name}-engine = %{version}-%{release}
+Requires: lib%{name}-engine = %{version}-%{release}
 Provides: %{name}-libs = %{version}-%{release}
 Obsoletes: %{name}-libs < 0.1.3-4
 
@@ -52,34 +52,43 @@ Obsoletes: %{name}-libs-devel < 0.1.3-4
 %description -n lib%{name}-devel
 Development files for embedding the Natus meta-engine
 
-%package engine-JavaScriptCore
+%package -n lib%{name}-JavaScriptCore
 Summary: JavaScriptCore engine for Natus
 Group: Development/Languages
 Requires: lib%{name} = %{version}-%{release}
+Provides: lib%{name}-engine = %{version}-%{release}
+
 Provides: %{name}-engine = %{version}-%{release}
+Obsoletes: %{name}-engine-JavaScriptCore < 0.1.3-5
 
-%description engine-JavaScriptCore
+%description -n lib%{name}-JavaScriptCore
 JavaScriptCore engine for Natus
 
 %{?_with_xulrunner:
-%package engine-SpiderMonkey
+%package -n lib%{name}-SpiderMonkey
 Summary: SpiderMonkey engine for Natus
 Group: Development/Languages
 Requires: lib%{name} = %{version}-%{release}
+Provides: lib%{name}-engine = %{version}-%{release}
+
 Provides: %{name}-engine = %{version}-%{release}
+Obsoletes: %{name}-engine-SpiderMonkey < 0.1.3-5
 
-%description engine-SpiderMonkey
+%description -n lib%{name}-SpiderMonkey
 SpiderMonkey engine for Natus
 }
 
 %{?_with_v8:
-%package engine-V8
+%package -n lib%{name}-V8
 Summary: V8 engine for Natus
 Group: Development/Languages
 Requires: lib%{name} = %{version}-%{release}
+Provides: lib%{name}-engine = %{version}-%{release}
+
 Provides: %{name}-engine = %{version}-%{release}
+Obsoletes: %{name}-engine-V8 < 0.1.3-5
 
-%description engine-V8
+%description -n lib%{name}-V8
 V8 engine for Natus
 }
 
@@ -145,18 +154,18 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/lib%{name}.so
 %{_libdir}/pkgconfig/%{name}.pc
 
-%files engine-JavaScriptCore
+%files -n lib%{name}-JavaScriptCore
 %defattr(-,root,root,-)
 %{_libdir}/%{name}/engines/JavaScriptCore.so
 
 %{?_with_xulrunner:
-%files engine-SpiderMonkey
+%files -n lib%{name}-SpiderMonkey
 %defattr(-,root,root,-)
 %{_libdir}/%{name}/engines/SpiderMonkey.so
 }
 
 %{?_with_v8:
-%files engine-V8
+%files -n lib%{name}-V8
 %defattr(-,root,root,-)
 %{_libdir}/%{name}/engines/V8.so
 }
@@ -170,6 +179,9 @@ rm -rf $RPM_BUILD_ROOT
 %{python_sitearch}/%{name}.so
 
 %changelog
+* Thu Dec 23 2010 Nathaniel McCallum <nathaniel@natemccallum.com> - 0.1.3-6
+- Rename engines
+
 * Thu Dec 23 2010 Nathaniel McCallum <nathaniel@natemccallum.com> - 0.1.3-5
 - Really fix SpiderMonkey this time