diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index d5a6865..fa49fc9 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -727,7 +727,7 @@
 	return acpi_fill_ivrs11(current, ivrs_agesa);
 }
 
-static void northbridge_fill_ssdt_generator(struct device *device)
+static void northbridge_fill_ssdt_generator(const struct device *device)
 {
 	msr_t msr;
 	char pscope[] = "\\_SB.PCI0";