1 files changed, 3 insertions, 1 deletions

diff --git a/core.c b/core.c
index 425c3e9..b4dfa65 100644
--- a/core.c
+++ b/core.c
@@ -1,7 +1,9 @@
 #include <lua.h>
 #include <lauxlib.h>
 #include <lualib.h>
-#include <unistd.h>
+#ifndef _MSC_VER
+# include <unistd.h>
+#endif
 
 static int
 lua_isatty(lua_State *L)