diff --git a/LibC/netinet/in.h b/LibC/netinet/in.h
new file mode 100644
index 0000000000..2eef065265
--- /dev/null
+++ b/LibC/netinet/in.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <sys/cdefs.h>
+#include <stdint.h>
+
+__BEGIN_DECLS
+
+typedef uint32_t in_addr_t;
+
+#define INADDR_ANY ((in_addr_t)0)
+
+__END_DECLS