1 files changed, 4 insertions, 0 deletions
diff --git a/tools/mkimage.h b/tools/mkimage.h
index 15741f250fd..5d6bcc9301a 100644
--- a/tools/mkimage.h
+++ b/tools/mkimage.h
@@ -37,6 +37,10 @@ static inline void *map_sysmem(ulong paddr, unsigned long len)
 	return (void *)(uintptr_t)paddr;
 }
 
+static inline void unmap_sysmem(const void *vaddr)
+{
+}
+
 static inline ulong map_to_sysmem(const void *ptr)
 {
 	return (ulong)(uintptr_t)ptr;