diff --git a/include/internal/catch_tostring.h b/include/internal/catch_tostring.h
index 568232ba..8348c825 100644
--- a/include/internal/catch_tostring.h
+++ b/include/internal/catch_tostring.h
@@ -347,9 +347,9 @@ namespace Catch {
 
 // Separate std::chrono::duration specialization
 #if defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
-#include <chrono>
-
+#include <ctime>
 #include <ratio>
+#include <chrono>
 
 template <class Ratio>
 struct ratio_string {