diff --git a/test_common/harness/integer_ops_test_info.h b/test_common/harness/integer_ops_test_info.h
index c25843dd..ad7b303b 100644
--- a/test_common/harness/integer_ops_test_info.h
+++ b/test_common/harness/integer_ops_test_info.h
@@ -18,6 +18,7 @@
 #define INTEGER_OPS_TEST_INFO_H
 
 #include "conversions.h"
+#include "testHarness.h"
 
 // TODO: expand usage to other tests.