diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 73ec6ae..1e9d863 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -26,6 +26,10 @@
 	bool
 	default y
 
+config ARCH_MAY_HAVE_PC_FDC
+	bool
+	default y
+
 choice
 	prompt "Kernel page size"
 	default SPARC64_PAGE_SIZE_8KB