diff --git a/libyaml.spec b/libyaml.spec
index 8a1a068..5f77e45 100644
--- a/libyaml.spec
+++ b/libyaml.spec
@@ -22,7 +22,7 @@ emitter written in C.
 
 %package devel
 Summary:   Development files for LibYAML applications
-Requires:  libyaml = %{version}-%{release}, pkgconfig
+Requires:  libyaml%{?_isa} = %{version}-%{release}, pkgconfig
 
 
 %description devel
@@ -40,7 +40,6 @@ developing applications that use LibYAML.
 
 
 %install
-rm -rf %{buildroot}
 %make_install
 rm -f %{buildroot}%{_libdir}/*.{la,a}