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-rwxr-xr-xtests/tools/run-bindgen.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/tools/run-bindgen.py b/tests/tools/run-bindgen.py
index 258a60e5..bc8b567b 100755
--- a/tests/tools/run-bindgen.py
+++ b/tests/tools/run-bindgen.py
@@ -69,6 +69,7 @@ def parse_args():
def make_bindgen_env():
"""Build the environment to run bindgen in."""
env = os.environ.copy()
+ env["RUST_BACKTRACE"] = "1"
# El Capitan likes to unset dyld variables
# https://forums.developer.apple.com/thread/9233