diff --git a/include/wine/debug.h b/include/wine/debug.h
index 5409d70c404..fb0d6bb737d 100644
--- a/include/wine/debug.h
+++ b/include/wine/debug.h
@@ -296,6 +296,10 @@ static inline const char *wine_dbgstr_variant( const VARIANT *v )
         return wine_dbg_sprintf( "%p {VT_CY: %s}", v, wine_dbgstr_longlong(V_CY(v).int64) );
     case VT_DATE:
         return wine_dbg_sprintf( "%p {VT_DATE: %lf}", v, V_DATE(v) );
+    case VT_LPSTR:
+        return wine_dbg_sprintf( "%p {VT_LPSTR: %s}", v, wine_dbgstr_a((const char *)V_BSTR(v)) );
+    case VT_LPWSTR:
+        return wine_dbg_sprintf( "%p {VT_LPWSTR: %s}", v, wine_dbgstr_w(V_BSTR(v)) );
     case VT_BSTR:
         return wine_dbg_sprintf( "%p {VT_BSTR: %s}", v, wine_dbgstr_w(V_BSTR(v)) );
     case VT_DISPATCH: