1 files changed, 5 insertions, 3 deletions
diff --git a/Source/CTest/cmCTestBuildHandler.h b/Source/CTest/cmCTestBuildHandler.h
index 6e71ad6..d1b9b2e 100644
--- a/Source/CTest/cmCTestBuildHandler.h
+++ b/Source/CTest/cmCTestBuildHandler.h
@@ -9,6 +9,7 @@
 
 #include "cmProcessOutput.h"
 #include "cmsys/RegularExpression.hxx"
+#include <chrono>
 #include <deque>
 #include <iosfwd>
 #include <stddef.h>
@@ -86,14 +87,15 @@ private:
   void GenerateXMLHeader(cmXMLWriter& xml);
   void GenerateXMLLaunched(cmXMLWriter& xml);
   void GenerateXMLLogScraped(cmXMLWriter& xml);
-  void GenerateXMLFooter(cmXMLWriter& xml, double elapsed_build_time);
+  void GenerateXMLFooter(cmXMLWriter& xml,
+                         std::chrono::duration<double> elapsed_build_time);
   bool IsLaunchedErrorFile(const char* fname);
   bool IsLaunchedWarningFile(const char* fname);
 
   std::string StartBuild;
   std::string EndBuild;
-  double StartBuildTime;
-  double EndBuildTime;
+  std::chrono::system_clock::time_point StartBuildTime;
+  std::chrono::system_clock::time_point EndBuildTime;
 
   std::vector<std::string> CustomErrorMatches;
   std::vector<std::string> CustomErrorExceptions;