diff --git a/zorg/jenkins/monorepo_build.py b/zorg/jenkins/monorepo_build.py
index 07d39d4..68bf07b 100644
--- a/zorg/jenkins/monorepo_build.py
+++ b/zorg/jenkins/monorepo_build.py
@@ -528,7 +528,7 @@
                  '-DLLDB_TEST_USER_ARGS='+';'.join(dotest_args),
                  '-DLLDB_ENABLE_PYTHON=On',
                  '-DLLVM_ENABLE_ASSERTIONS:BOOL={}'.format("TRUE" if conf.assertions else "FALSE"),
-                 '-DLLVM_ENABLE_MODULES=Off',
+                 '-DLLVM_ENABLE_MODULES=On',
                  '-DLLVM_ENABLE_PROJECTS={}'.format(conf.llvm_enable_projects),
                  '-DLLVM_LIT_ARGS={}'.format(' '.join(lit_args)),
                  '-DLLVM_VERSION_PATCH=99']