diff -Pdpru Sigil-0.9.0.orig/src/Dialogs/About.cpp Sigil-0.9.0/src/Dialogs/About.cpp
--- Sigil-0.9.0.orig/src/Dialogs/About.cpp	2015-11-04 14:52:16.000000000 +0100
+++ Sigil-0.9.0/src/Dialogs/About.cpp	2015-11-29 10:12:53.023905765 +0100
@@ -75,6 +75,7 @@ About::About(QWidget *parent)
 
 QDateTime About::GetUTCBuildTime()
 {
+    /*
     QString time_string = QString::fromLatin1(__TIME__);
     QString date_string = QString::fromLatin1(__DATE__);
     Q_ASSERT(!date_string.isEmpty());
@@ -83,6 +84,8 @@ QDateTime About::GetUTCBuildTime()
     QRegularExpressionMatch mo = date_match.match(date_string);
     QDate date(mo.captured(3).toInt(), MonthIndexFromString(mo.captured(1)), mo.captured(2).toInt());
     return QDateTime(date, QTime::fromString(time_string, "hh:mm:ss")).toUTC();
+    */
+    return QDateTime( QDate::fromString("@DATE@", "yyyyMMdd"), QTime::fromString( "@TIME@", "hh:mm:ss" ) ).toUTC();
 }