diff --git a/compiler-rt/lib/ubsan/ubsan_flags.cc b/compiler-rt/lib/ubsan/ubsan_flags.cc
index 3d404c1b7d34..8e1f40885a58 100644
--- a/compiler-rt/lib/ubsan/ubsan_flags.cc
+++ b/compiler-rt/lib/ubsan/ubsan_flags.cc
@@ -45,6 +45,7 @@ void InitializeFlags() {
     CommonFlags cf;
     cf.CopyFrom(*common_flags());
     cf.print_summary = false;
+    cf.external_symbolizer_path = GetEnv("UBSAN_SYMBOLIZER_PATH");
     OverrideCommonFlags(cf);
   }