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-rwxr-xr-xinclude/asterisk/channel.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index c5268a657..b12121947 100755
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -100,7 +100,7 @@ struct ast_channel {
/*! Lock, can be used to lock a channel for some operations */
ast_mutex_t lock;
/*! Procedure causing blocking */
- char *blockproc;
+ const char *blockproc;
/*! Current application */
char *appl;