diff --git a/eo/src/utils/eoParser.h b/eo/src/utils/eoParser.h
index fc6202a7..de24e8ee 100644
--- a/eo/src/utils/eoParser.h
+++ b/eo/src/utils/eoParser.h
@@ -29,7 +29,6 @@
 
 #include <map>
 #include <string>
-#include <map>
 
 #include "eoParam.h"
 #include "eoObject.h"
@@ -163,4 +162,4 @@ private:
 };
 
 
-#endif
\ No newline at end of file
+#endif
diff --git a/eo/test/Makefile.am b/eo/test/Makefile.am
index ed43605d..33124b50 100644
--- a/eo/test/Makefile.am
+++ b/eo/test/Makefile.am
@@ -18,7 +18,7 @@ noinst_PROGRAMS = t-eobreeder t-eoinclusion t-eoinsertion t-eo t-eofitness \
 	t-eoproblem t-eobin t-eolottery t-eo2dVector t-eogeneration t-eoEasyEA\
 	t-eoNonUniform t-eoUniform t-eoRandom t-eoStateAndParser \
 	t-eoAtomOps t-selectOne t-eoGOpSel \
-	t-eoVector t-eoCheckpointing t-eoGOpSel
+	t-eoVector t-eoCheckpointing
 
 ###############################################################################
 
@@ -170,10 +170,3 @@ t_eoCheckpointing_LDFLAGS = -lm
 t_eoCheckpointing_LDADD = $(LDADDS) 
 
 ###############################################################################
-
-t_eoGOpSel_SOURCES = t-eoGOpSel.cpp
-t_eoGOpSel_DEPENDENCIES = $(DEPS) 
-t_eoGOpSel_LDFLAGS = -lm 
-t_eoGOpSel_LDADD = $(LDADDS) 
-
-###############################################################################
diff --git a/eo/test/t-eoGOpSel.cpp b/eo/test/t-eoGOpSel.cpp
index fbc7e835..613303f9 100644
--- a/eo/test/t-eoGOpSel.cpp
+++ b/eo/test/t-eoGOpSel.cpp
@@ -28,6 +28,8 @@
 // to avoid long name warnings
 #pragma warning(disable:4786)
 
+#include <iostream>
+
 #include <ga/eoBin.h>  // eoBin, eoPop, eoBreeder
 #include <eoPop.h>
 #include <ga/eoBitOp.h>
diff --git a/eo/test/t-eoVector.cpp b/eo/test/t-eoVector.cpp
index d0a19f79..d807a977 100644
--- a/eo/test/t-eoVector.cpp
+++ b/eo/test/t-eoVector.cpp
@@ -39,7 +39,7 @@ typedef eoVector<float> Chrom;
 main()
 {
   const unsigned SIZE = 4;
-  unsigned i, j;
+
   eoUniform<Chrom::Type> uniform(-1,1);
 
   Chrom chrom1(SIZE,uniform), chrom2( SIZE, uniform);
diff --git a/eo/test/t-eoinclusion.cpp b/eo/test/t-eoinclusion.cpp
index e2d49ae8..aa4eab0b 100644
--- a/eo/test/t-eoinclusion.cpp
+++ b/eo/test/t-eoinclusion.cpp
@@ -17,7 +17,6 @@ typedef eoBin<float> Chrom;
 main()
 {
   const unsigned CHROM_SIZE = 4;
-  unsigned i;
 
   eoUniform<Chrom::Type> uniform(false, true);
   eoBinRandom<Chrom> random;