diff --git a/Cantera/src/Array.h b/Cantera/src/Array.h
index 02b888304..094504c26 100755
--- a/Cantera/src/Array.h
+++ b/Cantera/src/Array.h
@@ -16,10 +16,6 @@
 #ifndef CT_ARRAY_H
 #define CT_ARRAY_H
 
-#include <iostream>
-#include <vector>
-using namespace std;
-
 #include "ct_defs.h"
 #include "ctexceptions.h"
 #include "stringUtils.h"
@@ -180,7 +176,7 @@ namespace Cantera {
 
 
 	/// Return a pointer to the top of column j, columns are contiguous
-	//  in memory
+	/// in memory
 	doublereal * ptrColumn(int j) { return &(m_data[m_nrows*j]); }
 
     protected:
diff --git a/Cantera/src/DenseMatrix.cpp b/Cantera/src/DenseMatrix.cpp
index 62e5a8d89..d4784322c 100755
--- a/Cantera/src/DenseMatrix.cpp
+++ b/Cantera/src/DenseMatrix.cpp
@@ -9,10 +9,6 @@
 #pragma warning(disable:4503)
 #endif
 
-#include <iostream>
-#include <vector>
-using namespace std;
-
 #include "ct_defs.h"
 #include "ctlapack.h"
 #include "utilities.h"
diff --git a/Cantera/src/DenseMatrix.h b/Cantera/src/DenseMatrix.h
index 10c4615ce..73e2ad13c 100755
--- a/Cantera/src/DenseMatrix.h
+++ b/Cantera/src/DenseMatrix.h
@@ -22,8 +22,6 @@
 using namespace std;
 
 #include "ct_defs.h"
-//#include "ctlapack.h"
-//#include "utilities.h"
 #include "Array.h"
 
 namespace Cantera {