Implement the advertise part of msiexec.

diff --git a/include/msi.h b/include/msi.h
index 5f86f09..dee3c0e 100644
--- a/include/msi.h
+++ b/include/msi.h
@@ -113,6 +113,12 @@
     INSTALLLOGMODE_SHOWDIALOG     = (1 << (INSTALLMESSAGE_SHOWDIALOG >> 24))
 } INSTALLLOGMODE;
 
+typedef enum tagADVERTISEFLAGS
+{
+    ADVERTISEFLAGS_MACHINEASSIGN = 0,
+    ADVERTISEFLAGS_USERASSIGN = 1
+} ADVERTISEFLAGS;
+
 #define MAX_FEATURE_CHARS 38
 
 typedef INT (CALLBACK *INSTALLUI_HANDLERA)(LPVOID pvContext, UINT iMessageType,