diff --git a/SConstruct b/SConstruct
index fda628c..39842ea 100644
--- a/SConstruct
+++ b/SConstruct
@@ -305,6 +305,7 @@
                             policy_manager/generic_variables_unittest.cc
                             policy_manager/pmtest_utils.cc
                             policy_manager/policy_manager_unittest.cc
+                            policy_manager/prng_unittest.cc
                             policy_manager/real_config_provider_unittest.cc
                             policy_manager/real_device_policy_provider_unittest.cc
                             policy_manager/real_random_provider_unittest.cc