diff --git a/libc/include/sys/sysinfo.h b/libc/include/sys/sysinfo.h
index 6da02ee..9a10d64 100644
--- a/libc/include/sys/sysinfo.h
+++ b/libc/include/sys/sysinfo.h
@@ -25,7 +25,6 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-
 #ifndef _SYS_SYSINFO_H_
 #define _SYS_SYSINFO_H_
 
@@ -34,12 +33,16 @@
 
 __BEGIN_DECLS
 
-int sysinfo(struct sysinfo* __info);
+int sysinfo(struct sysinfo* info);
+
 int get_nprocs_conf(void) __INTRODUCED_IN(23);
+
 int get_nprocs(void) __INTRODUCED_IN(23);
+
 long get_phys_pages(void) __INTRODUCED_IN(23);
+
 long get_avphys_pages(void) __INTRODUCED_IN(23);
 
 __END_DECLS
 
-#endif
+#endif /* _SYS_SYSINFO_H_ */