diff --git a/include/sound/trident.h b/include/sound/trident.h
index 2c54569..9752243 100644
--- a/include/sound/trident.h
+++ b/include/sound/trident.h
@@ -452,6 +452,8 @@
 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);
 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice);
 void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice);
+int snd_trident_suspend(struct pci_dev *pci, pm_message_t state);
+int snd_trident_resume(struct pci_dev *pci);
 
 /* TLB memory allocation */
 struct snd_util_memblk *snd_trident_alloc_pages(struct snd_trident *trident,