diff --git a/b/2/include/sys/utsname.h b/b/2/include/sys/utsname.h
new file mode 100644
index 0000000..0a1c5a0
--- /dev/null
+++ b/b/2/include/sys/utsname.h
@@ -0,0 +1,16 @@
+#ifndef _SYS_UTSNAME_H
+#define _SYS_UTSNAME_H
+
+#include <sys/types.h>
+
+struct utsname {
+	char sysname[9];
+	char nodename[9];
+	char release[9];
+	char version[9];
+	char machine[9];
+};
+
+extern int uname(struct utsname * utsbuf);
+
+#endif