diff --git a/plater/Request.cpp b/plater/Request.cpp
index 00306b0..2cf38a1 100644
--- a/plater/Request.cpp
+++ b/plater/Request.cpp
@@ -27,7 +27,8 @@ namespace Plater
         plateWidth(150000),
         plateHeight(150000),
         randomIterations(3),
-        mode(REQUEST_STL), 
+        mode(REQUEST_STL),
+        sortMode(REQUEST_SINGLE_SORT),
         precision(500),
         delta(1000),
         deltaR(M_PI/2),