diff --git a/contrib/ncurses/progs/infocmp.c b/contrib/ncurses/progs/infocmp.c
--- a/contrib/ncurses/progs/infocmp.c
+++ b/contrib/ncurses/progs/infocmp.c
@@ -687,7 +687,7 @@
 #define DATAX()        DATA("", "")
 
 typedef struct {
-    const char from[4];
+    const char from[8];
     const char to[12];
 } assoc;