--- a/driver/test-passwd.c
+++ b/driver/test-passwd.c
@@ -69,6 +69,7 @@
 char *timestring (time_t when) { return ""; }
 
 const char *blurb(void) { return progname; }
+Bool in_signal_handler_p = 0;
 Atom XA_SCREENSAVER, XA_DEMO, XA_PREFS;
 
 void