Index: app_voicemail.c
===================================================================
--- app_voicemail.c	(revision 188736)
+++ app_voicemail.c	(working copy)
@@ -2571,6 +2571,7 @@
 {
 	struct vm_state *vms_p;
 
+	pthread_once(&ts_vmstate.once, ts_vmstate.key_init);
 	if ((vms_p = pthread_getspecific(ts_vmstate.key)) && !strcmp(vms_p->imapuser, vmu->imapuser) && !strcmp(vms_p->username, vmu->mailbox)) {
 		return vms_p;
 	}
@@ -2598,6 +2599,7 @@
 
 	if (interactive) {
 		struct vm_state *vms;
+		pthread_once(&ts_vmstate.once, ts_vmstate.key_init);
 		vms = pthread_getspecific(ts_vmstate.key);
 		return vms;
 	}
@@ -2633,6 +2635,7 @@
 
 	if (interactive) {
 		struct vm_state *vms;
+		pthread_once(&ts_vmstate.once, ts_vmstate.key_init);
 		vms = pthread_getspecific(ts_vmstate.key);
 		return vms;
 	}