Index: res_agi.c
===================================================================
--- res_agi.c   (revision 254405)
+++ res_agi.c   (working copy)
@@ -2661,7 +2661,7 @@
 static int handle_speechset(struct ast_channel *chan, AGI *agi, int argc, const char * const argv[])
 {
        /* Check for minimum arguments */
-        if (argc != 3)
+        if (argc != 4)
                return RESULT_SHOWUSAGE;
 
        /* Check to make sure speech structure exists */