diff --git a/src/SMDS/SMDS_MeshInfo.hxx b/src/SMDS/SMDS_MeshInfo.hxx
index 24dec9835..dc74ee234 100644
--- a/src/SMDS/SMDS_MeshInfo.hxx
+++ b/src/SMDS/SMDS_MeshInfo.hxx
@@ -24,7 +24,7 @@
 #ifndef SMDS_MeshInfo_HeaderFile
 #define SMDS_MeshInfo_HeaderFile
 
-#include <string>
+#include <vector>
 using namespace std;
 
 #include "SMESH_SMDS.hxx"