diff --git a/Makefile b/Makefile
index c6db166..db4e98c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,3 @@
-.SILENT:
-all:
+# SPDX-License-Identifier: GPL-2.0-only
+ccflags-y := -Wno-unused-function
+obj-y := dataipa.o
diff --git a/dataipa.c b/dataipa.c
new file mode 100644
index 0000000..09b7de2
--- /dev/null
+++ b/dataipa.c
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+static void _dataipa_techpack_stub(void)
+{
+}