diff --git a/base/Android.bp b/base/Android.bp
index 01800af..6cadcfc 100644
--- a/base/Android.bp
+++ b/base/Android.bp
@@ -45,6 +45,7 @@
         support_system_process: true,
     },
     srcs: [
+        "chrono_utils.cpp",
         "file.cpp",
         "logging.cpp",
         "parsenetaddress.cpp",
@@ -72,14 +73,12 @@
         },
         linux: {
             srcs: [
-                "chrono_utils.cpp",
                 "errors_unix.cpp",
             ],
             cppflags: ["-Wexit-time-destructors"],
         },
         darwin: {
             srcs: [
-                "chrono_utils.cpp",
                 "errors_unix.cpp",
             ],
             cppflags: ["-Wexit-time-destructors"],
diff --git a/base/chrono_utils.cpp b/base/chrono_utils.cpp
index dbe5483..19080a5 100644
--- a/base/chrono_utils.cpp
+++ b/base/chrono_utils.cpp
@@ -28,7 +28,7 @@
   return boot_clock::time_point(std::chrono::seconds(ts.tv_sec) +
                                 std::chrono::nanoseconds(ts.tv_nsec));
 #else
-  // Darwin does not support clock_gettime.
+  // Darwin and Windows do not support clock_gettime.
   return boot_clock::time_point();
 #endif  // __linux__
 }
diff --git a/base/include/android-base/chrono_utils.h b/base/include/android-base/chrono_utils.h
index 7679d4c..c3396ee 100644
--- a/base/include/android-base/chrono_utils.h
+++ b/base/include/android-base/chrono_utils.h
@@ -20,7 +20,9 @@
 #include <chrono>
 #include <sstream>
 
+#if __cplusplus > 201103L  // C++14
 using namespace std::chrono_literals;
+#endif
 
 namespace android {
 namespace base {