Index: lib/sanitizer_common/sanitizer_internal_defs.h
===================================================================
--- lib/sanitizer_common/sanitizer_internal_defs.h
+++ lib/sanitizer_common/sanitizer_internal_defs.h
@@ -129,11 +129,8 @@
 #endif
 typedef int pid_t;
 
-// WARNING: OFF_T may be different from OS type off_t, depending on the value of
-// _FILE_OFFSET_BITS. This definition of OFF_T matches the ABI of system calls
-// like pread and mmap, as opposed to pread64 and mmap64.
-// FreeBSD, Mac and Linux/x86-64 are special.
-#if SANITIZER_FREEBSD || SANITIZER_MAC || \
+// WARNING: OFF_T may be different from OS type off_t
+#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_NETBSD || \
   (SANITIZER_LINUX && defined(__x86_64__))
 typedef u64 OFF_T;
 #else