diff --git a/libc/SECCOMP_ALLOWLIST_APP.TXT b/libc/SECCOMP_ALLOWLIST_APP.TXT
index ba40b60..39c6c53 100644
--- a/libc/SECCOMP_ALLOWLIST_APP.TXT
+++ b/libc/SECCOMP_ALLOWLIST_APP.TXT
@@ -56,3 +56,7 @@
 
 # b/62090571
 int mkdir(const char *pathname, mode_t mode)	lp32
+
+# Not used by bionic in U because riscv64 doesn't have it, but still
+# used by legacy apps (http://b/254179267).
+int renameat(int, const char*, int, const char*)  arm,x86,arm64,x86-64