diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_freebsd.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
@@ -369,6 +369,8 @@
 
 extern unsigned path_max;
 
+extern const int wordexp_wrde_dooffs;
+
 struct __sanitizer_wordexp_t {
   uptr we_wordc;
   char **we_wordv;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_freebsd.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_freebsd.cpp
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_freebsd.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_freebsd.cpp
@@ -446,6 +446,7 @@
 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
 CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
+const int wordexp_wrde_dooffs = WRDE_DOOFFS;
 
 CHECK_TYPE_SIZE(tm);
 CHECK_SIZE_AND_OFFSET(tm, tm_sec);