diff --git a/libc/arch-x86_64/syscalls/truncate.S b/libc/arch-x86_64/syscalls/truncate.S
index 2ecd05b..4b953a3 100644
--- a/libc/arch-x86_64/syscalls/truncate.S
+++ b/libc/arch-x86_64/syscalls/truncate.S
@@ -14,5 +14,4 @@
     ret
 END(truncate)
 
-    .globl truncate64
-    .equ truncate64, truncate
+ALIAS_SYMBOL(truncate64, truncate)