diff --git a/Mesh/meshGRegionBoundaryRecovery.cpp b/Mesh/meshGRegionBoundaryRecovery.cpp
index 62b61fcdab6a39a9432d6d77cff8b9ffd22c0a30..b16b568d6fb9cfc2c432de1435d2d71abdfa528d 100644
--- a/Mesh/meshGRegionBoundaryRecovery.cpp
+++ b/Mesh/meshGRegionBoundaryRecovery.cpp
@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <math.h>
 #include <assert.h>
+#include <string.h>
 #include "meshGRegionBoundaryRecovery.h"
 #include "robustPredicates.h"
 #include "GFace.h"