diff --git a/repos/dde_linux/src/lib/lx_emul/shadow/drivers/pci/pci.c b/repos/dde_linux/src/lib/lx_emul/shadow/drivers/pci/pci.c
index f9fc4b7aae..123d1e16fd 100644
--- a/repos/dde_linux/src/lib/lx_emul/shadow/drivers/pci/pci.c
+++ b/repos/dde_linux/src/lib/lx_emul/shadow/drivers/pci/pci.c
@@ -24,6 +24,12 @@ int pci_set_mwi(struct pci_dev * dev)
 }
 
 
+int pci_try_set_mwi(struct pci_dev *dev)
+{
+	return pci_set_mwi(dev);
+}
+
+
 bool pci_dev_run_wake(struct pci_dev * dev)
 {
 	return false;