--- gpsd-3.10.orig/gpsmon.c	2013-11-21 09:57:44.000000000 +0100
+++ gpsd-3.10/gpsmon.c	2014-03-16 09:08:34.000000000 +0100
@@ -505,6 +505,10 @@ static /*@null@*/ char *curses_get_comma
     static char line[80];
     int c;
 
+#ifndef __GLIBC__
+#define CTRL(x)     (x&037)
+#endif
+
     c = wgetch(cmdwin);
     if (c == CTRL('L')) {
 	(void)clearok(stdscr, true);