Index: /i2c/trunk/doc/dev-interface
===================================================================
--- /i2c/trunk/doc/dev-interface	(revision 3490)
+++ /i2c/trunk/doc/dev-interface	(revision 3516)
@@ -71,4 +71,7 @@
   }
 
+IMPORTANT: because of the use of inline functions, you *have* to use
+'-O' or some variation when you compile your program!
+
 
 Full interface description