diff -up pciutils-2.2.10/lib/configure.BAD pciutils-2.2.10/lib/configure
--- pciutils-2.2.10/lib/configure.BAD	2008-05-26 18:28:51.000000000 -0500
+++ pciutils-2.2.10/lib/configure	2008-05-26 18:30:13.000000000 -0500
@@ -57,6 +57,10 @@ cat >$c <<EOF
 #define PCI_ARCH_S390
 #elif defined(__alpha__)
 #define PCI_ARCH_ALPHA
+#elif defined(__sparc__) && defined (__arch64__)
+#define PCI_ARCH_SPARC64
+#elif defined(__sparc__)
+#define PCI_ARCH_SPARC
 #else
 #error Unknown Arch
 #endif