diff --git a/mingw32-headers.spec b/mingw32-headers.spec
index 043cdfb..8bf62c4 100644
--- a/mingw32-headers.spec
+++ b/mingw32-headers.spec
@@ -12,7 +12,7 @@ URL:            http://www.mingw.org/
 Source0:        mingw-w64-headers-%{version}.tar.bz2
 Source1000:     %{name}-rpmlintrc
 Patch0:         mingw-w64-headers-1.0b.20100818-uow.patch
-Patch0:         mingw-w64-headers-1.0b.20100818-namelessunion.patch
+Patch1:         mingw-w64-headers-1.0b.20100818-namelessunion.patch
 
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)