diff -u -r ../pick-1.9.0/pick.c ./pick.c
--- ../pick-1.9.0/pick.c	2017-09-19 08:38:03.000000000 +0200
+++ ./pick.c	2017-09-20 00:53:21.927992913 +0200
@@ -33,6 +33,10 @@
 		errx(1, #capability ": unknown terminfo capability");	\
 } while (0)
 
+#ifndef CCEQ
+# define CCEQ(val, c)	((c) == (val) && (val) != _POSIX_VDISABLE)
+#endif
+
 enum key {
 	UNKNOWN,
 	ALT_ENTER,