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-rw-r--r--libs/gtkmm2ext/gtk_ui.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/libs/gtkmm2ext/gtk_ui.cc b/libs/gtkmm2ext/gtk_ui.cc
index 6a490e1bb0..df7ec96324 100644
--- a/libs/gtkmm2ext/gtk_ui.cc
+++ b/libs/gtkmm2ext/gtk_ui.cc
@@ -81,7 +81,7 @@ UI::UI (string namestr, int *argc, char ***argv)
theGtkUI = this;
} else {
fatal << "duplicate UI requested" << endmsg;
- /* NOTREACHED */
+ abort(); /* NOTREACHED */
}
/* the GUI event loop runs in the main thread of the app,