+
+# We build with 'gcc -m32' and that fails on 64 bit platforms when we
+# include <gnu/stubs.h>. On x86-64, this is provided by
+# glibc-devel.i386. Depend on the file explicitly, since only recent
+# versions of RPM let you require a package by architecture.
+BuildRequires: /usr/include/gnu/stubs-32.h
+
+# We really need the 32 bit version of this library. The 64 bit
+# version will definitely not work. XXX Need to do the right thing on
+# non-x86 architectures.
+BuildRequires: /usr/lib/libwx_baseu-2.8.so