diff --git a/libc/arch-sh/syscalls/fstatfs.S b/libc/arch-sh/syscalls/__fstatfs64.S
similarity index 87%
rename from libc/arch-sh/syscalls/fstatfs.S
rename to libc/arch-sh/syscalls/__fstatfs64.S
index 6adb2cb..dcf1d80 100644
--- a/libc/arch-sh/syscalls/fstatfs.S
+++ b/libc/arch-sh/syscalls/__fstatfs64.S
@@ -2,11 +2,11 @@
 #include <sys/linux-syscalls.h>
 
     .text
-    .type fstatfs, @function
-    .globl fstatfs
+    .type __fstatfs64, @function
+    .globl __fstatfs64
     .align 4
 
-fstatfs:
+__fstatfs64:
 
     /* invoke trap */
     mov.l   0f, r3  /* trap num */