diff --git a/gettext.h b/gettext.h
index 84910bb23..43ff023c7 100644
--- a/gettext.h
+++ b/gettext.h
@@ -5,5 +5,6 @@
 extern const char *trGettext(const char *);
 #define translate(_context, arg) trGettext(arg)
 #define QT_TRANSLATE_NOOP(_context, arg) arg
+#define QT_TRANSLATE_NOOP3(_context, arg, _comment) arg
 
 #endif // MYGETTEXT_H
diff --git a/libdivecomputer.c b/libdivecomputer.c
index 3f118cf04..2dee1389d 100644
--- a/libdivecomputer.c
+++ b/libdivecomputer.c
@@ -138,7 +138,7 @@ static void handle_event(struct divecomputer *dc, struct sample *sample, dc_samp
 		QT_TRANSLATE_NOOP("gettextFromC","none"), QT_TRANSLATE_NOOP("gettextFromC","deco stop"), QT_TRANSLATE_NOOP("gettextFromC","rbt"), QT_TRANSLATE_NOOP("gettextFromC","ascent"), QT_TRANSLATE_NOOP("gettextFromC","ceiling"), QT_TRANSLATE_NOOP("gettextFromC","workload"),
 		QT_TRANSLATE_NOOP("gettextFromC","transmitter"), QT_TRANSLATE_NOOP("gettextFromC","violation"), QT_TRANSLATE_NOOP("gettextFromC","bookmark"), QT_TRANSLATE_NOOP("gettextFromC","surface"), QT_TRANSLATE_NOOP("gettextFromC","safety stop"),
 		QT_TRANSLATE_NOOP("gettextFromC","gaschange"), QT_TRANSLATE_NOOP("gettextFromC","safety stop (voluntary)"), QT_TRANSLATE_NOOP("gettextFromC","safety stop (mandatory)"),
-		QT_TRANSLATE_NOOP("gettextFromC","deepstop"), QT_TRANSLATE_NOOP("gettextFromC","ceiling (safety stop)"), QT_TRANSLATE_NOOP("gettextFromC","below floor"), QT_TRANSLATE_NOOP("gettextFromC","divetime"),
+		QT_TRANSLATE_NOOP("gettextFromC","deepstop"), QT_TRANSLATE_NOOP("gettextFromC","ceiling (safety stop)"), QT_TRANSLATE_NOOP3("gettextFromC","below floor","event showing dive is below deco floor and adding deco time"), QT_TRANSLATE_NOOP("gettextFromC","divetime"),
 		QT_TRANSLATE_NOOP("gettextFromC","maxdepth"), QT_TRANSLATE_NOOP("gettextFromC","OLF"), QT_TRANSLATE_NOOP("gettextFromC","PO2"), QT_TRANSLATE_NOOP("gettextFromC","airtime"), QT_TRANSLATE_NOOP("gettextFromC","rgbm"), QT_TRANSLATE_NOOP("gettextFromC","heading"),
 		QT_TRANSLATE_NOOP("gettextFromC","tissue level warning"), QT_TRANSLATE_NOOP("gettextFromC","gaschange"), QT_TRANSLATE_NOOP("gettextFromC","non stop time")
 	};