diff -rupN calf-0.0.18.3.old/src/giface.cpp calf-0.0.18.3/src/giface.cpp
--- calf-0.0.18.3.old/src/giface.cpp	2009-01-24 05:15:10.000000000 -0500
+++ calf-0.0.18.3/src/giface.cpp	2009-03-30 20:00:27.000000000 -0400
@@ -23,7 +23,7 @@
 #include <memory.h>
 #include <calf/giface.h>
 #include <calf/osctlnet.h>
-
+#include <stdio.h>
 using namespace std;
 using namespace calf_utils;
 using namespace calf_plugins;
diff -rupN calf-0.0.18.3.old/src/jackhost.cpp calf-0.0.18.3/src/jackhost.cpp
--- calf-0.0.18.3.old/src/jackhost.cpp	2009-02-14 04:52:43.000000000 -0500
+++ calf-0.0.18.3/src/jackhost.cpp	2009-03-30 19:59:43.000000000 -0400
@@ -37,7 +37,7 @@
 #include <calf/preset_gui.h>
 #include <calf/main_win.h>
 #include <calf/utils.h>
-
+#include <stdio.h>
 using namespace std;
 using namespace calf_utils;
 using namespace calf_plugins;
diff -rupN calf-0.0.18.3.old/src/modules_small.cpp calf-0.0.18.3/src/modules_small.cpp
--- calf-0.0.18.3.old/src/modules_small.cpp	2009-01-20 18:12:21.000000000 -0500
+++ calf-0.0.18.3/src/modules_small.cpp	2009-03-30 19:58:36.000000000 -0400
@@ -31,7 +31,7 @@
 #include <calf/osc.h>
 #include <calf/modules_small.h>
 #include <calf/lv2helpers.h>
-
+#include <stdio.h>
 #ifdef ENABLE_EXPERIMENTAL
 
 #if USE_LV2
diff -rupN calf-0.0.18.3.old/src/osctlnet.cpp calf-0.0.18.3/src/osctlnet.cpp
--- calf-0.0.18.3.old/src/osctlnet.cpp	2009-01-21 14:37:37.000000000 -0500
+++ calf-0.0.18.3/src/osctlnet.cpp	2009-03-30 20:00:10.000000000 -0400
@@ -25,7 +25,7 @@
 #include <sys/socket.h>
 #include <stdlib.h>
 #include <sstream>
-
+#include <stdio.h>
 using namespace osctl;
 using namespace std;
 
diff -rupN calf-0.0.18.3.old/src/utils.cpp calf-0.0.18.3/src/utils.cpp
--- calf-0.0.18.3.old/src/utils.cpp	2009-02-14 04:52:43.000000000 -0500
+++ calf-0.0.18.3/src/utils.cpp	2009-03-30 19:59:01.000000000 -0400
@@ -17,7 +17,7 @@
  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  * Boston, MA 02111-1307, USA.
  */
- 
+#include <stdio.h> 
 #include <assert.h>
 #include <config.h>
 #include <calf/osctl.h>