diff --git a/include/ras.h b/include/ras.h
index f90d25a..3a75f41 100644
--- a/include/ras.h
+++ b/include/ras.h
@@ -81,6 +81,10 @@
     CHAR     szDeviceName[ RAS_MaxDeviceName + 1 ];
     CHAR     szPhonebook[ MAX_PATH ];
     DWORD    dwSubEntry;
+    GUID     guidEntry;
+    DWORD    dwFlags;
+    LUID     luid;
+    GUID     guidCorrelationId;
 } RASCONNA,*LPRASCONNA;
 
 typedef struct tagRASCONNW {
@@ -91,6 +95,10 @@
     WCHAR    szDeviceName[ RAS_MaxDeviceName + 1 ];
     WCHAR    szPhonebook[ MAX_PATH ];
     DWORD    dwSubEntry;
+    GUID     guidEntry;
+    DWORD    dwFlags;
+    LUID     luid;
+    GUID     guidCorrelationId;
 } RASCONNW,*LPRASCONNW;
 
 DECL_WINELIB_TYPE_AW(RASCONN)
diff --git a/include/raserror.h b/include/raserror.h
index ad38cd3..694dfe9 100644
--- a/include/raserror.h
+++ b/include/raserror.h
@@ -21,6 +21,7 @@
 
 #define RASBASE                                600
 #define ERROR_BUFFER_TOO_SMALL                 (RASBASE+3)
+#define ERROR_BUFFER_INVALID                   (RASBASE+10)
 #define ERROR_INVALID_SIZE                     (RASBASE+32)
 #define ERROR_RASMAN_CANNOT_INITIALIZE         (RASBASE+111)