diff --git a/hwaccess.h b/hwaccess.h
index fd6eb12..83f349e 100644
--- a/hwaccess.h
+++ b/hwaccess.h
@@ -37,7 +37,13 @@
  * or as builtin.
  */
 #define index shadow_workaround_index
+
+#if !defined (__NetBSD__) && !defined (__DragonFly__)
 #include <pci/pci.h>
+#else
+#include <pciutils/pci.h>
+#endif
+
 #undef index
 #endif