diff --git a/gdb/frame.c b/gdb/frame.c
index f58752dc1f8..443f06705c6 100644
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -1,4 +1,3 @@
-#define FRAME_C
 /* Cache and manage frames for GDB, the GNU debugger.
 
    Copyright 1986, 1987, 1989, 1991, 1994, 1995, 1996, 1998, 2000,