diff --git a/libc/libstdc++.map.txt b/libc/libstdc++.map.txt
index bb7040f..8af3b91 100644
--- a/libc/libstdc++.map.txt
+++ b/libc/libstdc++.map.txt
@@ -7,12 +7,12 @@
     _ZdlPvRKSt9nothrow_t; # weak
     _Znaj; # arm x86 weak
     _ZnajRKSt9nothrow_t; # arm x86 weak
-    _Znam; # arm64 x86_64 weak
-    _ZnamRKSt9nothrow_t; # arm64 x86_64 weak
+    _Znam; # arm64 x86_64 riscv64 weak
+    _ZnamRKSt9nothrow_t; # arm64 x86_64 riscv64 weak
     _Znwj; # arm x86 weak
     _ZnwjRKSt9nothrow_t; # arm x86 weak
-    _Znwm; # arm64 x86_64 weak
-    _ZnwmRKSt9nothrow_t; # arm64 x86_64 weak
+    _Znwm; # arm64 x86_64 riscv64 weak
+    _ZnwmRKSt9nothrow_t; # arm64 x86_64 riscv64 weak
     __cxa_guard_abort;
     __cxa_guard_acquire;
     __cxa_guard_release;