diff --git a/Mesh/meshMetric.cpp b/Mesh/meshMetric.cpp
index e78aab8b09866c33f37dd829f7649a108f6aa3ef..e4720b58bec280e43962085e5e94362606ba79e2 100644
--- a/Mesh/meshMetric.cpp
+++ b/Mesh/meshMetric.cpp
@@ -10,7 +10,7 @@
 #include "GModel.h"
 #include "gmshLevelset.h"
 #include "MElementOctree.h"
-#include "Os.h"
+#include "OS.h"
 
 static void increaseStencil(MVertex *v, v2t_cont &adj, std::vector<MElement*> &lt){
   std::set<MElement*> stencil;