diff --git a/common/spl/spl_dfu.c b/common/spl/spl_dfu.c
index 01178f6..c0225dc 100644
--- a/common/spl/spl_dfu.c
+++ b/common/spl/spl_dfu.c
@@ -41,7 +41,7 @@
 	set_default_env(NULL, 0);
 	str_env = env_get(dfu_alt_info);
 	if (!str_env) {
-		pr_err("\"dfu_alt_info\" env variable not defined!\n");
+		pr_err("\"%s\" env variable not defined!\n", dfu_alt_info);
 		return -EINVAL;
 	}