diff --git a/src/tests/bdbloom_makefilter.cc b/src/tests/bdbloom_makefilter.cc
index 022db87..ee3c6e4 100644
--- a/src/tests/bdbloom_makefilter.cc
+++ b/src/tests/bdbloom_makefilter.cc
@@ -23,7 +23,7 @@
  *
  */
 
-
+#include <stdio.h>
 #include "util/bdbloom.h"
 #include "bitdht/bdstddht.h"
 #include <iostream>
diff --git a/src/tests/bdbloom_test.cc b/src/tests/bdbloom_test.cc
index 177ad4d..d0aefb9 100644
--- a/src/tests/bdbloom_test.cc
+++ b/src/tests/bdbloom_test.cc
@@ -23,7 +23,7 @@
  *
  */
 
-
+#include <sstream>
 #include "util/bdbloom.h"
 #include "bitdht/bdstddht.h"
 #include <iostream>
diff --git a/src/tests/scripts/config.mk b/src/tests/scripts/config.mk
index 67b25b2..0859a47 100644
--- a/src/tests/scripts/config.mk
+++ b/src/tests/scripts/config.mk
@@ -4,8 +4,8 @@
 ###########################################################################
 #Define OS.
 #
-#OS = Linux
-OS = MacOSX
+OS = Linux
+#OS = MacOSX
 #OS = Cygwin
 #OS = Win # MinGw.
 ###########################################################################