diff --git a/lib/liblmdb/mplay.c b/lib/liblmdb/mplay.c
index 21366163..46730367 100644
--- a/lib/liblmdb/mplay.c
+++ b/lib/liblmdb/mplay.c
@@ -13,15 +13,13 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <time.h>
 #include <string.h>
 #include <ctype.h>
 #include <assert.h>
-#ifndef _WIN32
-#include <unistd.h>
 #include <sys/types.h>
 #include <sys/wait.h>
-#endif
 
 #include "lmdb.h"