- Converted HACMOBJ to void*
- acmMetrics16 calls acmMetrics only if hao is NULL

diff --git a/include/msacm.h b/include/msacm.h
index 967059c..d0ea9e7 100644
--- a/include/msacm.h
+++ b/include/msacm.h
@@ -211,7 +211,7 @@
 DECLARE_HANDLE(HACMDRIVERID);
 DECLARE_HANDLE(HACMDRIVER);
 DECLARE_HANDLE(HACMSTREAM);
-DECLARE_OLD_HANDLE(HACMOBJ);
+DECLARE_HANDLE(HACMOBJ);
 
 /***********************************************************************
  * Callbacks