--- hatari/src/debug/debugui.c	2019/04/09 08:50:22	1.1.1.3
+++ hatari/src/debug/debugui.c	2019/04/09 08:51:09	1.1.1.4
@@ -43,9 +43,9 @@ const char DebugUI_fileid[] = "Hatari de
 #include "history.h"
 #include "symbols.h"
 
-int bExceptionDebugging;
+int bExceptionDebugging = false;
 
-FILE *debugOutput;
+FILE *debugOutput = NULL;
 
 static dbgcommand_t *debugCommand;
 static int debugCommands;