diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -753,6 +753,7 @@
                     jobs=4,
                     clean=False,
                     checkout_lld=False,
+                    enable_runtimes="auto",
                     useTwoStage=False,
                     stage1_config='Release',
                     extra_cmake_args=[
@@ -768,6 +769,7 @@
                     jobs=4,
                     clean=False,
                     checkout_lld=False,
+                    enable_runtimes="auto",
                     useTwoStage=True,
                     stage1_config='Release',
                     stage2_config='Release',
@@ -783,6 +785,7 @@
                     jobs=4,
                     clean=False,
                     checkout_lld=False,
+                    enable_runtimes="auto",
                     useTwoStage=False,
                     runTestSuite=True,
                     stage1_config='Release',