diff -r 033e7b49356c src/os_win16.c
--- a/src/os_win16.c	Fri Dec 17 16:27:16 2010 +0100
+++ b/src/os_win16.c	Fri Dec 17 11:43:16 2010 -0500
@@ -26,7 +26,6 @@
 #include <dos.h>
 #include <string.h>
 #include <sys/types.h>
-#include <errno.h>
 #include <signal.h>
 #include <limits.h>
 #include <process.h>
diff -r 033e7b49356c src/os_win16.h
--- a/src/os_win16.h	Fri Dec 17 16:27:16 2010 +0100
+++ b/src/os_win16.h	Fri Dec 17 11:43:16 2010 -0500
@@ -63,6 +63,7 @@
 
 #include <stdlib.h>
 #include <time.h>
+#include <errno.h>
 #include <dos.h>
 #include <dir.h>
 
diff -r 033e7b49356c src/os_win32.c
--- a/src/os_win32.c	Fri Dec 17 16:27:16 2010 +0100
+++ b/src/os_win32.c	Fri Dec 17 11:43:16 2010 -0500
@@ -28,7 +28,6 @@
 #endif
 
 #include <sys/types.h>
-#include <errno.h>
 #include <signal.h>
 #include <limits.h>
 #include <process.h>
diff -r 033e7b49356c src/os_win32.h
--- a/src/os_win32.h	Fri Dec 17 16:27:16 2010 +0100
+++ b/src/os_win32.h	Fri Dec 17 11:43:16 2010 -0500
@@ -93,6 +93,7 @@
 
 #include <stdlib.h>
 #include <time.h>
+#include <errno.h>
 #include <sys/types.h>
 
 #ifndef STRICT