diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 1b62aed..a3a5c59 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -321,6 +321,12 @@
 
 ifdef CONFIG_SPL_BUILD
 SPL_ := SPL_
+ifeq ($(CONFIG_TPL_BUILD),y)
+SPL_TPL_ := TPL_
+else
+SPL_TPL_ := SPL_
+endif
 else
 SPL_ :=
+SPL_TPL_ :=
 endif