diff --git a/runtime_lib/test_lib/test_utils.h b/runtime_lib/test_lib/test_utils.h
index e924eaebe2..fb5a6b5f70 100644
--- a/runtime_lib/test_lib/test_utils.h
+++ b/runtime_lib/test_lib/test_utils.h
@@ -14,6 +14,7 @@
 #define _TEST_UTILS_H_
 
 #include <boost/program_options.hpp>
+#include <cfloat>
 #include <cmath>
 #include <cstdint>
 #include <fstream>