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
@@ -2448,6 +2448,7 @@
     'factory' : AnnotatedBuilder.getAnnotatedBuildFactory(
                     script="standalone-build.sh",
                     checkout_llvm_sources=False,
+                    timeout=2400,
                     script_interpreter=None)},
 
     ## CSKY check-all + test-suite in soft-float