--- Source/WebCore/platform/gtk/LocalizedStringsGtk.cpp.orig	2017-06-05 20:32:17.623452833 +0000
+++ Source/WebCore/platform/gtk/LocalizedStringsGtk.cpp	2017-06-05 17:20:43.470076332 +0000
@@ -659,7 +659,7 @@
     if (!std::isfinite(time))
         return String::fromUTF8(_("indefinite time"));
 
-    int seconds = static_cast<int>(abs(time));
+    int seconds = static_cast<int>(fabs(time));
     int days = seconds / (60 * 60 * 24);
     int hours = seconds / (60 * 60);
     int minutes = (seconds / 60) % 60;