diff --git a/include/common/fdt_fixup.h b/include/common/fdt_fixup.h
index bb05bf5..0248de9 100644
--- a/include/common/fdt_fixup.h
+++ b/include/common/fdt_fixup.h
@@ -9,5 +9,7 @@
 
 int dt_add_psci_node(void *fdt);
 int dt_add_psci_cpu_enable_methods(void *fdt);
+int fdt_add_reserved_memory(void *dtb, const char *node_name,
+			    uintptr_t base, size_t size);
 
 #endif /* FDT_FIXUP_H */