diff --git a/libc/config/linux/riscv64/headers.txt b/libc/config/linux/riscv64/headers.txt
--- a/libc/config/linux/riscv64/headers.txt
+++ b/libc/config/linux/riscv64/headers.txt
@@ -19,13 +19,20 @@
     libc.include.time
     libc.include.unistd
 
+    libc.include.arpa_inet
+
+    libc.include.sys_auxv
+    libc.include.sys_ioctl
     libc.include.sys_mman
+    libc.include.sys_prctl
     libc.include.sys_random
     libc.include.sys_resource
     libc.include.sys_select
     libc.include.sys_socket
     libc.include.sys_stat
     libc.include.sys_syscall
+    libc.include.sys_time
+    libc.include.sys_types
     libc.include.sys_utsname
     libc.include.sys_wait
 )