diff --git a/chrono/datetime.cpp b/chrono/datetime.cpp
index 4f573f5..60840c2 100644
--- a/chrono/datetime.cpp
+++ b/chrono/datetime.cpp
@@ -7,10 +7,6 @@
 #include <sstream>
 #include <stdexcept>
 
-#if defined(PLATFORM_UNIX)
-#include <time.h>
-#endif
-
 using namespace std;
 using namespace ChronoUtilities;
 using namespace ConversionUtilities;
diff --git a/chrono/datetime.h b/chrono/datetime.h
index e461df7..857c76d 100644
--- a/chrono/datetime.h
+++ b/chrono/datetime.h
@@ -390,7 +390,7 @@ constexpr inline DateTime DateTime::unixEpochStart()
  */
 inline DateTime DateTime::now()
 {
-    return DateTime::fromTimeStamp(time(nullptr));
+    return DateTime::fromTimeStamp(std::time(nullptr));
 }
 
 /*!
@@ -399,7 +399,7 @@ inline DateTime DateTime::now()
  */
 inline DateTime DateTime::gmtNow()
 {
-    return DateTime::fromTimeStampGmt(time(nullptr));
+    return DateTime::fromTimeStampGmt(std::time(nullptr));
 }
 
 /*!