diff --git a/libc/arch-arm64/syscalls/fstatfs64.S b/libc/arch-arm64/syscalls/__fstatfs.S
similarity index 73%
rename from libc/arch-arm64/syscalls/fstatfs64.S
rename to libc/arch-arm64/syscalls/__fstatfs.S
index 2ca2dcd..7e350d6 100644
--- a/libc/arch-arm64/syscalls/fstatfs64.S
+++ b/libc/arch-arm64/syscalls/__fstatfs.S
@@ -2,7 +2,7 @@
 
 #include <private/bionic_asm.h>
 
-ENTRY(fstatfs64)
+ENTRY(__fstatfs)
     mov     x8, __NR_fstatfs
     svc     #0
 
@@ -11,7 +11,5 @@
     b.hi    __set_errno_internal
 
     ret
-END(fstatfs64)
-
-    .globl fstatfs
-    .equ fstatfs, fstatfs64
+END(__fstatfs)
+.hidden __fstatfs
diff --git a/libc/arch-arm64/syscalls/statfs64.S b/libc/arch-arm64/syscalls/__statfs.S
similarity index 74%
rename from libc/arch-arm64/syscalls/statfs64.S
rename to libc/arch-arm64/syscalls/__statfs.S
index ec8c588..962c590 100644
--- a/libc/arch-arm64/syscalls/statfs64.S
+++ b/libc/arch-arm64/syscalls/__statfs.S
@@ -2,7 +2,7 @@
 
 #include <private/bionic_asm.h>
 
-ENTRY(statfs64)
+ENTRY(__statfs)
     mov     x8, __NR_statfs
     svc     #0
 
@@ -11,7 +11,5 @@
     b.hi    __set_errno_internal
 
     ret
-END(statfs64)
-
-    .globl statfs
-    .equ statfs, statfs64
+END(__statfs)
+.hidden __statfs