1 files changed, 2 insertions, 5 deletions
diff --git a/Source/JavaScriptCore/runtime/DateConversion.h b/Source/JavaScriptCore/runtime/DateConversion.h
index 8ea4c17ad..d7b763e94 100644
--- a/Source/JavaScriptCore/runtime/DateConversion.h
+++ b/Source/JavaScriptCore/runtime/DateConversion.h
@@ -22,8 +22,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef DateConversion_h
-#define DateConversion_h
+#pragma once
 
 #include <wtf/GregorianDateTime.h>
 
@@ -39,8 +38,6 @@ enum DateTimeFormat {
     DateTimeFormatDateAndTime = DateTimeFormatDate | DateTimeFormatTime
 };
 
-WTF::String formatDateTime(const GregorianDateTime&, DateTimeFormat, bool asUTCVariant);
+JS_EXPORT_PRIVATE WTF::String formatDateTime(const GregorianDateTime&, DateTimeFormat, bool asUTCVariant);
 
 } // namespace JSC
-
-#endif // DateConversion_h