1 files changed, 1 insertions, 0 deletions

diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 6550de73a85..307077f1493 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -175,6 +175,7 @@ EXPORT_SYMBOL(pci_bus_to_phys);
 #endif /* CONFIG_PCI */
 
 #ifdef CONFIG_NOT_COHERENT_CACHE
+extern void flush_dcache_all(void);
 EXPORT_SYMBOL(flush_dcache_all);
 #endif