diff --git a/lib/Makefile b/lib/Makefile
index 81b503a..d300249 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -118,7 +118,7 @@
 obj-y += hang.o
 obj-y += linux_compat.o
 obj-y += linux_string.o
-obj-$(CONFIG_LMB) += lmb.o
+obj-$(CONFIG_$(SPL_TPL_)LMB) += lmb.o
 obj-y += membuff.o
 obj-$(CONFIG_REGEX) += slre.o
 obj-y += string.o