diff --git a/test/fuzz/test_runner.py b/test/fuzz/test_runner.py
index bf8d4929c1..8a5853b162 100755
--- a/test/fuzz/test_runner.py
+++ b/test/fuzz/test_runner.py
@@ -24,6 +24,7 @@ def get_fuzz_env(*, target, source_dir):
         'UBSAN_SYMBOLIZER_PATH':symbolizer,
         "ASAN_OPTIONS": "detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1",
         'ASAN_SYMBOLIZER_PATH':symbolizer,
+        'MSAN_SYMBOLIZER_PATH':symbolizer,
     }