diff --git a/src/network/slirp/util.h b/src/network/slirp/util.h
index 7ea7a09d0..d4d8d109d 100644
--- a/src/network/slirp/util.h
+++ b/src/network/slirp/util.h
@@ -30,10 +30,11 @@
 #include <stdio.h>
 #include <assert.h>
 #include <errno.h>
+#ifndef _WIN32
 #include <unistd.h>
+#endif
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <unistd.h>
 #include <inttypes.h>
 
 #ifdef _WIN32
diff --git a/src/network/slirp/vmstate.h b/src/network/slirp/vmstate.h
index 94c6a4bc7..e6bed53a6 100644
--- a/src/network/slirp/vmstate.h
+++ b/src/network/slirp/vmstate.h
@@ -39,7 +39,9 @@
 #ifndef VMSTATE_H_
 #define VMSTATE_H_
 
+#ifndef _WIN32
 #include <unistd.h>
+#endif
 #include <stdint.h>
 #include <stdbool.h>
 #include "slirp.h"