diff --git a/CoinUtils/src/CoinLpIO.cpp b/CoinUtils/src/CoinLpIO.cpp
index 428cc3b1..76d43738 100644
--- a/CoinUtils/src/CoinLpIO.cpp
+++ b/CoinUtils/src/CoinLpIO.cpp
@@ -28,8 +28,6 @@
 #include "CoinFinite.hpp"
 #include "CoinSort.hpp"
 
-using namespace std;
-
 //#define LPIO_DEBUG
 
 /************************************************************************/