sync msacm with wine 1.1.27

[reactos.git] / reactos / include / psdk / mmsystem.h

diff --git a/reactos/include/psdk/mmsystem.h b/reactos/include/psdk/mmsystem.h
index ebc19d9..c58348b 100644 (file)
--- a/reactos/include/psdk/mmsystem.h
+++ b/reactos/include/psdk/mmsystem.h
@@ -15,6 +15,9 @@ extern "C" {
 #pragma warning(disable:4201)
 #endif
 
+#define DRV_SUCCESS            0x0001
+#define DRV_FAILURE            0x0000
+
 #define        WINMMAPI        DECLSPEC_IMPORT
 #define _loadds
 #define _huge