diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c
index e851eeb33f4a3ede0ef49c4e1253f0ab4a186420..e31302ab7e37c3b4decbcf8c230e467e2c836f68 100644
--- a/drivers/perf/arm_cspmu/arm_cspmu.c
+++ b/drivers/perf/arm_cspmu/arm_cspmu.c
@@ -1299,3 +1299,5 @@ static void __exit arm_cspmu_exit(void)
 
 module_init(arm_cspmu_init);
 module_exit(arm_cspmu_exit);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/perf/arm_cspmu/nvidia_cspmu.c b/drivers/perf/arm_cspmu/nvidia_cspmu.c
index c795414ec7c73e0b5295246b877e8da9808439fc..72ef80caa3c87645966b64e70a3da9b151fc6806 100644
--- a/drivers/perf/arm_cspmu/nvidia_cspmu.c
+++ b/drivers/perf/arm_cspmu/nvidia_cspmu.c
@@ -396,3 +396,5 @@ int nv_cspmu_init_ops(struct arm_cspmu *cspmu)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(nv_cspmu_init_ops);
+
+MODULE_LICENSE("GPL v2");