diff --git a/libc/include/bits/ioctl.h b/libc/include/bits/ioctl.h
index 788a4f7..53116ca 100644
--- a/libc/include/bits/ioctl.h
+++ b/libc/include/bits/ioctl.h
@@ -33,7 +33,7 @@
 
 __BEGIN_DECLS
 
-extern int ioctl(int, int, ...);
+int ioctl(int, int, ...);
 
 __END_DECLS