diff --git a/source/Lib/CommonLib/CommonDef.h b/source/Lib/CommonLib/CommonDef.h
index 000408aae25da507231b2ebc772346ab081f808e..dfbf09854ff6cfb8b3d51c17eaeac4b96663d3a4 100644
--- a/source/Lib/CommonLib/CommonDef.h
+++ b/source/Lib/CommonLib/CommonDef.h
@@ -484,10 +484,10 @@ static const int MIN_TSRC_RICE =                                  1;  ///<Minimu
 
 struct ClpRng
 {
-  int min;
-  int max;
-  int bd;
-  int n;
+  int min {0};
+  int max {0};
+  int bd  {0};
+  int n   {0};
 };
 
 struct ClpRngs