--- a/python/mozbuild/mozbuild/artifacts.py
+++ b/python/mozbuild/mozbuild/artifacts.py
@@ -126,16 +126,17 @@ class ArtifactJob(object):
     # dest_prefix is the prefix to be added that will yield the final path relative
     # to dist/.
     test_artifact_patterns = {
         ('bin/BadCertServer', ('bin', 'bin')),
         ('bin/GenerateOCSPResponse', ('bin', 'bin')),
         ('bin/OCSPStaplingServer', ('bin', 'bin')),
         ('bin/certutil', ('bin', 'bin')),
         ('bin/fileid', ('bin', 'bin')),
+        ('bin/geckodriver', ('bin', 'bin')),
         ('bin/pk12util', ('bin', 'bin')),
         ('bin/screentopng', ('bin', 'bin')),
         ('bin/ssltunnel', ('bin', 'bin')),
         ('bin/xpcshell', ('bin', 'bin')),
         ('bin/plugins/gmp-*/*/*', ('bin/plugins', 'bin')),
         ('bin/plugins/*', ('bin/plugins', 'plugins')),
         ('bin/components/*', ('bin/components', 'bin/components')),
     }
@@ -430,16 +431,17 @@ class WinArtifactJob(ArtifactJob):
 
     # These are a subset of TEST_HARNESS_BINS in testing/mochitest/Makefile.in.
     test_artifact_patterns = {
         ('bin/BadCertServer.exe', ('bin', 'bin')),
         ('bin/GenerateOCSPResponse.exe', ('bin', 'bin')),
         ('bin/OCSPStaplingServer.exe', ('bin', 'bin')),
         ('bin/certutil.exe', ('bin', 'bin')),
         ('bin/fileid.exe', ('bin', 'bin')),
+        ('bin/geckodriver.exe', ('bin', 'bin')),
         ('bin/pk12util.exe', ('bin', 'bin')),
         ('bin/screenshot.exe', ('bin', 'bin')),
         ('bin/ssltunnel.exe', ('bin', 'bin')),
         ('bin/xpcshell.exe', ('bin', 'bin')),
         ('bin/plugins/gmp-*/*/*', ('bin/plugins', 'bin')),
         ('bin/plugins/*', ('bin/plugins', 'plugins')),
         ('bin/components/*', ('bin/components', 'bin/components')),
     }