diff --git a/Apps/Common/MultiPatchModelGenerator.C b/Apps/Common/MultiPatchModelGenerator.C
index 0b24bd51..072d90c9 100644
--- a/Apps/Common/MultiPatchModelGenerator.C
+++ b/Apps/Common/MultiPatchModelGenerator.C
@@ -20,6 +20,7 @@
 #include "Vec3.h"
 #include "Vec3Oper.h"
 #include "tinyxml.h"
+#include <array>
 
 
 MultiPatchModelGenerator2D::MultiPatchModelGenerator2D (const TiXmlElement* geo) :
diff --git a/src/SIM/ModelGenerator.C b/src/SIM/ModelGenerator.C
index e6257737..7939a88b 100644
--- a/src/SIM/ModelGenerator.C
+++ b/src/SIM/ModelGenerator.C
@@ -18,6 +18,7 @@
 #include "Vec3.h"
 #include "Vec3Oper.h"
 #include "tinyxml.h"
+#include <array>
 
 
 ModelGenerator::ModelGenerator (const TiXmlElement* elem) :