diff --git a/drivers/input/matrix-keymap.c b/drivers/input/matrix-keymap.c
index 443ad64b..d88d9be 100644
--- a/drivers/input/matrix-keymap.c
+++ b/drivers/input/matrix-keymap.c
@@ -23,6 +23,7 @@
 #include <linux/input.h>
 #include <linux/of.h>
 #include <linux/export.h>
+#include <linux/module.h>
 #include <linux/input/matrix_keypad.h>
 
 static bool matrix_keypad_map_key(struct input_dev *input_dev,
@@ -161,3 +162,5 @@
 	return 0;
 }
 EXPORT_SYMBOL(matrix_keypad_build_keymap);
+
+MODULE_LICENSE("GPL");