--- a/testing/config/mozbase_requirements.txt
+++ b/testing/config/mozbase_requirements.txt
@@ -1,8 +1,10 @@
+../tools/mozterm
+
 ../mozbase/manifestparser
 ../mozbase/mozcrash
 ../mozbase/mozdebug
 ../mozbase/mozdevice
 ../mozbase/mozfile
 ../mozbase/mozhttpd
 ../mozbase/mozinfo
 ../mozbase/mozinstall
@@ -10,10 +12,8 @@
 ../mozbase/mozlog
 ../mozbase/moznetwork
 ../mozbase/mozprocess
 ../mozbase/mozprofile
 ../mozbase/mozrunner
 ../mozbase/mozscreenshot
 ../mozbase/moztest
 ../mozbase/mozversion
-
-../tools/mozterm

new file mode 100644
--- /dev/null
+++ b/testing/config/mozbase_source_requirements.txt
@@ -0,0 +1,19 @@
+../../python/mozterm
+
+../mozbase/manifestparser
+../mozbase/mozcrash
+../mozbase/mozdebug
+../mozbase/mozdevice
+../mozbase/mozfile
+../mozbase/mozhttpd
+../mozbase/mozinfo
+../mozbase/mozinstall
+../mozbase/mozleak
+../mozbase/mozlog
+../mozbase/moznetwork
+../mozbase/mozprocess
+../mozbase/mozprofile
+../mozbase/mozrunner
+../mozbase/mozscreenshot
+../mozbase/moztest
+../mozbase/mozversion

--- a/testing/mozharness/mozharness/mozilla/testing/talos.py
+++ b/testing/mozharness/mozharness/mozilla/testing/talos.py
@@ -573,17 +573,17 @@ class Talos(TestingMixin, MercurialScrip
                 'tests',
                 'config',
                 'mozbase_requirements.txt'
             )
         else:
             mozbase_requirements = os.path.join(
                 os.path.dirname(self.talos_path),
                 'config',
-                'mozbase_requirements.txt'
+                'mozbase_source_requirements.txt'
             )
         self.register_virtualenv_module(
             requirements=[mozbase_requirements],
             two_pass=True,
             editable=True,
         )
         # require pip >= 1.5 so pip will prefer .whl files to install
         super(Talos, self).create_virtualenv(