diff --git a/cmd/ubifs.c b/cmd/ubifs.c
index 6a01d09..2a035bc 100644
--- a/cmd/ubifs.c
+++ b/cmd/ubifs.c
@@ -111,7 +111,7 @@
 	char *filename;
 	char *endp;
 	int ret;
-	u32 addr;
+	unsigned long addr;
 	u32 size = 0;
 
 	if (!ubifs_mounted) {
@@ -133,7 +133,7 @@
 		if (endp == argv[3])
 			return CMD_RET_USAGE;
 	}
-	debug("Loading file '%s' to address 0x%08x (size %d)\n", filename, addr, size);
+	debug("Loading file '%s' to address 0x%08lx (size %d)\n", filename, addr, size);
 
 	ret = ubifs_load(filename, addr, size);
 	if (ret) {