X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/8c1835c0f951be43da1fb19405c7ff958a9b8661..604fab0c2d879947490eceb1b898b82be0fb0c00:/windows/winplink.c

diff --git a/windows/winplink.c b/windows/winplink.c
index ae80bf9b..a67a2375 100644
--- a/windows/winplink.c
+++ b/windows/winplink.c
@@ -12,7 +12,7 @@
 #include "storage.h"
 #include "tree234.h"
 
-#define WM_AGENT_CALLBACK (WM_XUSER + 4)
+#define WM_AGENT_CALLBACK (WM_APP + 4)
 
 #define MAX_STDIN_BACKLOG 4096