diff --git a/include/msi.h b/include/msi.h
index a30d501c96a..b33f2b41f5e 100644
--- a/include/msi.h
+++ b/include/msi.h
@@ -46,11 +46,6 @@ typedef enum tagINSTALLUILEVEL
     INSTALLUILEVEL_FULL = 5
 } INSTALLUILEVEL;
 
-#define MSIDBOPEN_READONLY 0
-#define MSIDBOPEN_TRANSACT 1
-#define MSIDBOPEN_DIRECT 2
-#define MSIDBOPEN_CREATE 3
-
 
 UINT WINAPI MsiInstallProductA(LPCSTR, LPCSTR);
 UINT WINAPI MsiInstallProductW(LPCWSTR, LPCWSTR);
diff --git a/include/msiquery.h b/include/msiquery.h
index 305b9f67bc7..99bfc4897b7 100644
--- a/include/msiquery.h
+++ b/include/msiquery.h
@@ -55,6 +55,12 @@ typedef enum tagMSIMODIFY
 
 #define MSI_NULL_INTEGER 0x80000000
 
+#define MSIDBOPEN_READONLY (LPCTSTR)0
+#define MSIDBOPEN_TRANSACT (LPCTSTR)1
+#define MSIDBOPEN_DIRECT   (LPCTSTR)2
+#define MSIDBOPEN_CREATE   (LPCTSTR)3
+
+
 /* view manipulation */
 UINT WINAPI MsiViewFetch(MSIHANDLE,MSIHANDLE*);
 UINT WINAPI MsiViewExecute(MSIHANDLE,MSIHANDLE);