Index: test/speedtest1.c
==================================================================
--- test/speedtest1.c
+++ test/speedtest1.c
@@ -48,11 +48,15 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <ctype.h>
-#include <unistd.h>
+#ifndef _WIN32
+# include <unistd.h>
+#else
+# include <io.h>
+#endif
 #define ISSPACE(X) isspace((unsigned char)(X))
 #define ISDIGIT(X) isdigit((unsigned char)(X))
 
 #if SQLITE_VERSION_NUMBER<3005000
 # define sqlite3_int64 sqlite_int64