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-rw-r--r--src/etc/maketest.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/etc/maketest.py b/src/etc/maketest.py
index 96c658e5686..00d80e1bf4d 100644
--- a/src/etc/maketest.py
+++ b/src/etc/maketest.py
@@ -7,6 +7,7 @@ import sys
 os.putenv('RUSTC', os.path.abspath(sys.argv[2]))
 os.putenv('TMPDIR', os.path.abspath(sys.argv[3]))
 os.putenv('CC', sys.argv[4])
+os.putenv('RUSTDOC', os.path.abspath(sys.argv[5]))
 
 proc = subprocess.Popen(['make', '-C', sys.argv[1]],
                         stdout = subprocess.PIPE,