diff --git a/gtsam/discrete/tests/testDecisionTreeFactor.cpp b/gtsam/discrete/tests/testDecisionTreeFactor.cpp
index ec9185ecb..74773f869 100644
--- a/gtsam/discrete/tests/testDecisionTreeFactor.cpp
+++ b/gtsam/discrete/tests/testDecisionTreeFactor.cpp
@@ -19,6 +19,7 @@
 
 #include <CppUnitLite/TestHarness.h>
 #include <gtsam/base/Testable.h>
+#include <gtsam/base/TestableAssertions.h>
 #include <gtsam/base/serializationTestHelpers.h>
 #include <gtsam/discrete/DecisionTreeFactor.h>
 #include <gtsam/discrete/DiscreteDistribution.h>
diff --git a/gtsam/discrete/tests/testTableFactor.cpp b/gtsam/discrete/tests/testTableFactor.cpp
index 76a0f2b5c..ee939071a 100644
--- a/gtsam/discrete/tests/testTableFactor.cpp
+++ b/gtsam/discrete/tests/testTableFactor.cpp
@@ -18,6 +18,7 @@
 
 #include <CppUnitLite/TestHarness.h>
 #include <gtsam/base/Testable.h>
+#include <gtsam/base/TestableAssertions.h>
 #include <gtsam/base/serializationTestHelpers.h>
 #include <gtsam/discrete/DiscreteConditional.h>
 #include <gtsam/discrete/DiscreteDistribution.h>