diff --git a/arch/sh/mm/nommu.c b/arch/sh/mm/nommu.c
index ac16c05917eff3c09b1788203fa1fb687001146f..7694f50c90347d619ac1c5a77be8e5d636f2f5fb 100644
--- a/arch/sh/mm/nommu.c
+++ b/arch/sh/mm/nommu.c
@@ -94,3 +94,7 @@ void __init page_table_range_init(unsigned long start, unsigned long end,
 void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
 {
 }
+
+void pgtable_cache_init(void)
+{
+}