--- liblzf/lzf.h	2003/12/23 04:52:00	1.4
+++ liblzf/lzf.h	2003/12/23 04:55:25	1.5
@@ -56,6 +56,9 @@
  *
  * The buffers must not be overlapping.
  *
+ * If the option LZF_STATE_ART is enabled, an extra argument must be
+ * supplied which is not reflected in this header file. Refer to lzf_c.c.
+ *
  */
 unsigned int 
 lzf_compress (const void *const in_data,  unsigned int in_len,