diff --git a/sys/platform/pc32/acpica5/acpi_pstate_machdep.c b/sys/platform/pc32/acpica5/acpi_pstate_machdep.c
index 6e09388..0d326e6 100644
--- a/sys/platform/pc32/acpica5/acpi_pstate_machdep.c
+++ b/sys/platform/pc32/acpica5/acpi_pstate_machdep.c
@@ -156,8 +156,10 @@ acpi_pst_amd_probe(void)
 {
 	uint32_t regs[4], ext_family;
 
+#if 0
 	if ((cpu_id & 0x00000f00) != 0x00000f00)
 		return NULL;
+#endif
 
 	/* Check whether APMI exists */
 	do_cpuid(0x80000000, regs);