diff --git a/win/tty/termcap.c b/win/tty/termcap.c
index b5ffcef4e..9adbacdb4 100644
--- a/win/tty/termcap.c
+++ b/win/tty/termcap.c
@@ -890,7 +890,7 @@ cl_eos(void) /* free after Robert Viduya */
 
 #include <curses.h>
 
-#if !defined(LINUX) && !defined(__FreeBSD__) && !defined(NOTPARMDECL)
+#if !defined(__gnu_hurd__) && !defined(LINUX) && !defined(__FreeBSD__) && !defined(NOTPARMDECL)
 extern char *tparm();
 #endif