diff --git a/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc b/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc
index 9b4a76df64e4..26f881fd3580 100644
--- a/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc
+++ b/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc
@@ -103,7 +103,7 @@ namespace __sanitizer {
 uptr internal_mmap(void *addr, uptr length, int prot, int flags,
                     int fd, u64 offset) {
 #if SANITIZER_NETBSD
-  return internal_syscall_ptr(SYSCALL(mmap), addr, length, prot, flags, fd,
+  return internal_syscall64(SYSCALL(mmap), addr, length, prot, flags, fd,
 			      (long)0, offset);
 #elif SANITIZER_FREEBSD || SANITIZER_LINUX_USES_64BIT_SYSCALLS
   return internal_syscall(SYSCALL(mmap), (uptr)addr, length, prot, flags, fd,