diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index 00dfddbf2f9b66ad8c2044cf10958878e69aa047..c13cbf099b88e6ef61fd51ba2cacc6973f4d8e30 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -13,6 +13,9 @@
  *  Both are almost identical and seem to be based on pci-skeleton.c
  *
  *  Rewritten for 2.6 by Cesar Eduardo Barros
+ *
+ *  A datasheet for this chip can be found at
+ *  http://www.silan.com.cn/english/products/pdf/SC92031AY.pdf
  */
 
 /* Note about set_mac_address: I don't know how to change the hardware