diff --git a/src/vim.h b/src/vim.h
index d2e0d9b..0ce0e96 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -977,6 +977,7 @@
 #define READ_DUMMY	0x10	// reading into a dummy buffer
 #define READ_KEEP_UNDO	0x20	// keep undo info
 #define READ_FIFO	0x40	// read from fifo or socket
+#define READ_NOWINENTER 0x80	// do not trigger BufWinEnter
 
 // Values for change_indent()
 #define INDENT_SET	1	// set indent
@@ -1043,6 +1044,7 @@
 #define ECMD_FORCEIT	0x08	// ! used in Ex command
 #define ECMD_ADDBUF	0x10	// don't edit, just add to buffer list
 #define ECMD_ALTBUF	0x20	// like ECMD_ADDBUF and set the alternate file
+#define ECMD_NOWINENTER	0x40	// do not trigger BufWinEnter
 
 // for lnum argument in do_ecmd()
 #define ECMD_LASTL	(linenr_T)0	// use last position in loaded file