diff --git a/eo/src/eoPop.h b/eo/src/eoPop.h
index b880717b..1c7b3cce 100644
--- a/eo/src/eoPop.h
+++ b/eo/src/eoPop.h
@@ -28,6 +28,7 @@
 #include <vector>
 #include <strstream>
 #include <algorithm>
+#include <iterator> // needed for GCC 3.2
 
 // EO includes
 #include <eoOp.h> // for eoInit
diff --git a/eo/src/eoVector.h b/eo/src/eoVector.h
index 81c7584d..d888a7fe 100644
--- a/eo/src/eoVector.h
+++ b/eo/src/eoVector.h
@@ -22,7 +22,7 @@
              Marc.Schoenauer@polytechnique.fr
 	     mak@dhi.dk
 
-    CVS Info: $Date: 2002-04-08 08:42:01 $ $Header: /home/nojhan/dev/eodev/eodev_cvs/eo/src/eoVector.h,v 1.12 2002-04-08 08:42:01 evomarc Exp $ $Author: evomarc $ 
+    CVS Info: $Date: 2002-10-18 11:39:05 $ $Header: /home/nojhan/dev/eodev/eodev_cvs/eo/src/eoVector.h,v 1.13 2002-10-18 11:39:05 jeggermo Exp $ $Author: jeggermo $ 
 
  */
 //-----------------------------------------------------------------------------
@@ -31,7 +31,9 @@
 #define _eoVector_h
 
 #include <vector>
+#include <iterator> // needed for GCC 3.2
 #include <EO.h>
+
 /**
 
   Base class for fixed length chromosomes, just derives from EO and vector and
diff --git a/eo/src/utils/eoParam.h b/eo/src/utils/eoParam.h
index ce054a31..89c72ad7 100644
--- a/eo/src/utils/eoParam.h
+++ b/eo/src/utils/eoParam.h
@@ -32,6 +32,7 @@
 #include <string>
 #include <strstream>
 #include <vector>
+#include <iterator>		// for GCC 3.2
 #include <stdexcept> 
 #include <eoScalarFitness.h>   // for specializations
 /**