diff --git a/arguments.c b/arguments.c
index 547cec00..712e61c5 100644
--- a/arguments.c
+++ b/arguments.c
@@ -56,11 +56,11 @@ args_cmp(struct args_entry *a1, struct args_entry *a2)
 
 /* Find a flag in the arguments tree. */
 static struct args_entry *
-args_find(struct args *args, u_char ch)
+args_find(struct args *args, u_char flag)
 {
 	struct args_entry	entry;
 
-	entry.flag = ch;
+	entry.flag = flag;
 	return (RB_FIND(args_tree, &args->tree, &entry));
 }
 
@@ -249,11 +249,11 @@ args_escape(const char *s)
 
 /* Return if an argument is present. */
 int
-args_has(struct args *args, u_char ch)
+args_has(struct args *args, u_char flag)
 {
 	struct args_entry	*entry;
 
-	entry = args_find(args, ch);
+	entry = args_find(args, flag);
 	if (entry == NULL)
 		return (0);
 	return (entry->count);
@@ -261,15 +261,15 @@ args_has(struct args *args, u_char ch)
 
 /* Set argument value in the arguments tree. */
 void
-args_set(struct args *args, u_char ch, const char *s)
+args_set(struct args *args, u_char flag, const char *s)
 {
 	struct args_entry	*entry;
 	struct args_value	*value;
 
-	entry = args_find(args, ch);
+	entry = args_find(args, flag);
 	if (entry == NULL) {
 		entry = xcalloc(1, sizeof *entry);
-		entry->flag = ch;
+		entry->flag = flag;
 		entry->count = 1;
 		TAILQ_INIT(&entry->values);
 		RB_INSERT(args_tree, &args->tree, entry);
@@ -285,22 +285,44 @@ args_set(struct args *args, u_char ch, const char *s)
 
 /* Get argument value. Will be NULL if it isn't present. */
 const char *
-args_get(struct args *args, u_char ch)
+args_get(struct args *args, u_char flag)
 {
 	struct args_entry	*entry;
 
-	if ((entry = args_find(args, ch)) == NULL)
+	if ((entry = args_find(args, flag)) == NULL)
+		return (NULL);
+	if (TAILQ_EMPTY(&entry->values))
 		return (NULL);
 	return (TAILQ_LAST(&entry->values, args_values)->value);
 }
 
+/* Get first argument. */
+u_char
+args_first(struct args *args, struct args_entry **entry)
+{
+	*entry = RB_MIN(args_tree, &args->tree);
+	if (*entry == NULL)
+		return (0);
+	return ((*entry)->flag);
+}
+
+/* Get next argument. */
+u_char
+args_next(struct args_entry **entry)
+{
+	*entry = RB_NEXT(args_tree, &args->tree, *entry);
+	if (*entry == NULL)
+		return (0);
+	return ((*entry)->flag);
+}
+
 /* Get first value in argument. */
 const char *
-args_first_value(struct args *args, u_char ch, struct args_value **value)
+args_first_value(struct args *args, u_char flag, struct args_value **value)
 {
 	struct args_entry	*entry;
 
-	if ((entry = args_find(args, ch)) == NULL)
+	if ((entry = args_find(args, flag)) == NULL)
 		return (NULL);
 
 	*value = TAILQ_FIRST(&entry->values);
@@ -323,15 +345,15 @@ args_next_value(struct args_value **value)
 
 /* Convert an argument value to a number. */
 long long
-args_strtonum(struct args *args, u_char ch, long long minval, long long maxval,
-    char **cause)
+args_strtonum(struct args *args, u_char flag, long long minval,
+    long long maxval, char **cause)
 {
 	const char		*errstr;
 	long long 	 	 ll;
 	struct args_entry	*entry;
 	struct args_value	*value;
 
-	if ((entry = args_find(args, ch)) == NULL) {
+	if ((entry = args_find(args, flag)) == NULL) {
 		*cause = xstrdup("missing");
 		return (0);
 	}
@@ -349,13 +371,13 @@ args_strtonum(struct args *args, u_char ch, long long minval, long long maxval,
 
 /* Convert an argument to a number which may be a percentage. */
 long long
-args_percentage(struct args *args, u_char ch, long long minval,
+args_percentage(struct args *args, u_char flag, long long minval,
     long long maxval, long long curval, char **cause)
 {
 	const char		*value;
 	struct args_entry	*entry;
 
-	if ((entry = args_find(args, ch)) == NULL) {
+	if ((entry = args_find(args, flag)) == NULL) {
 		*cause = xstrdup("missing");
 		return (0);
 	}
diff --git a/cmd-queue.c b/cmd-queue.c
index 59f86c64..620a3e93 100644
--- a/cmd-queue.c
+++ b/cmd-queue.c
@@ -341,9 +341,15 @@ cmdq_insert_hook(struct session *s, struct cmdq_item *item,
     struct cmd_find_state *current, const char *fmt, ...)
 {
 	struct cmdq_state		*state = item->state;
+	struct cmd			*cmd = item->cmd;
+	struct args			*args = cmd_get_args(cmd);
+	struct args_entry		*entryp;
+	struct args_value		*valuep;
 	struct options			*oo;
 	va_list				 ap;
-	char				*name;
+	char				*name, tmp[32], flag, *arguments;
+	int				 i;
+	const char			*value;
 	struct cmdq_item		*new_item;
 	struct cmdq_state		*new_state;
 	struct options_entry		*o;
@@ -375,6 +381,37 @@ cmdq_insert_hook(struct session *s, struct cmdq_item *item,
 	new_state = cmdq_new_state(current, &state->event, CMDQ_STATE_NOHOOKS);
 	cmdq_add_format(new_state, "hook", "%s", name);
 
+	arguments = args_print(args);
+	cmdq_add_format(new_state, "hook_arguments", "%s", arguments);
+	free(arguments);
+
+	for (i = 0; i < args->argc; i++) {
+		xsnprintf(tmp, sizeof tmp, "hook_argument_%d", i);
+		cmdq_add_format(new_state, tmp, "%s", args->argv[i]);
+	}
+	flag = args_first(args, &entryp);
+	while (flag != 0) {
+		value = args_get(args, flag);
+		if (value == NULL) {
+			xsnprintf(tmp, sizeof tmp, "hook_flag_%c", flag);
+			cmdq_add_format(new_state, tmp, "1");
+		} else {
+			xsnprintf(tmp, sizeof tmp, "hook_flag_%c", flag);
+			cmdq_add_format(new_state, tmp, "%s", value);
+		}
+
+		i = 0;
+		value = args_first_value(args, flag, &valuep);
+		while (value != NULL) {
+			xsnprintf(tmp, sizeof tmp, "hook_flag_%c_%d", flag, i);
+			cmdq_add_format(new_state, tmp, "%s", value);
+			i++;
+			value = args_next_value(&valuep);
+		}
+
+		flag = args_next(&entryp);
+	}
+
 	a = options_array_first(o);
 	while (a != NULL) {
 		cmdlist = options_array_item_value(a)->cmdlist;
diff --git a/tmux.h b/tmux.h
index 53417cd7..811b5fb6 100644
--- a/tmux.h
+++ b/tmux.h
@@ -2088,6 +2088,8 @@ char		*args_print(struct args *);
 char		*args_escape(const char *);
 int		 args_has(struct args *, u_char);
 const char	*args_get(struct args *, u_char);
+u_char		 args_first(struct args *, struct args_entry **);
+u_char		 args_next(struct args_entry **);
 const char	*args_first_value(struct args *, u_char, struct args_value **);
 const char	*args_next_value(struct args_value **);
 long long	 args_strtonum(struct args *, u_char, long long, long long,