diff --git a/sdk/include/psdk/msiquery.h b/sdk/include/psdk/msiquery.h
index 7b4f04fccb2..72589f018c1 100644
--- a/sdk/include/psdk/msiquery.h
+++ b/sdk/include/psdk/msiquery.h
@@ -145,6 +145,17 @@ typedef enum tagMSIDBSTATE
     MSIDBSTATE_WRITE = 1
 } MSIDBSTATE;
 
+typedef enum tagMSITRANSFORM_ERROR
+{
+    MSITRANSFORM_ERROR_ADDEXISTINGROW   =  0x00000001,
+    MSITRANSFORM_ERROR_DELMISSINGROW    =  0x00000002,
+    MSITRANSFORM_ERROR_ADDEXISTINGTABLE =  0x00000004,
+    MSITRANSFORM_ERROR_DELMISSINGTABLE  =  0x00000008,
+    MSITRANSFORM_ERROR_UPDATEMISSINGROW =  0x00000010,
+    MSITRANSFORM_ERROR_CHANGECODEPAGE   =  0x00000020,
+    MSITRANSFORM_ERROR_VIEWTRANSFORM    =  0x00000100
+} MSITRANSFORM_ERROR;
+
 typedef enum tagMSITRANSFORM_VALIDATE
 {
     MSITRANSFORM_VALIDATE_LANGUAGE                   = 0x00000001,