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-rw-r--r--unix/tkUnixWm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c
index 029f3aa..f1d1fe0 100644
--- a/unix/tkUnixWm.c
+++ b/unix/tkUnixWm.c
@@ -28,7 +28,7 @@ typedef struct ProtocolHandler {
* same top-level window, or NULL for end of
* list. */
Tcl_Interp *interp; /* Interpreter in which to invoke command. */
- char command[1]; /* Tcl command to invoke when a client message
+ char command[TKFLEXARRAY]; /* Tcl command to invoke when a client message
* for this protocol arrives. The actual size
* of the structure varies to accommodate the
* needs of the actual command. THIS MUST BE