diff --git a/tools/testing/selftests/sparc64/Makefile b/tools/testing/selftests/sparc64/Makefile
index 76b2206932c3..a19531dba4dc 100644
--- a/tools/testing/selftests/sparc64/Makefile
+++ b/tools/testing/selftests/sparc64/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 uname_M := $(shell uname -m 2>/dev/null || echo not)
 ARCH ?= $(shell echo $(uname_M) | sed -e s/x86_64/x86/)
 
diff --git a/tools/testing/selftests/sparc64/drivers/Makefile b/tools/testing/selftests/sparc64/drivers/Makefile
index 6264f40bbdbc..deb0df415565 100644
--- a/tools/testing/selftests/sparc64/drivers/Makefile
+++ b/tools/testing/selftests/sparc64/drivers/Makefile
@@ -1,4 +1,4 @@
-
+# SPDX-License-Identifier: GPL-2.0
 INCLUDEDIR := -I.
 CFLAGS := $(CFLAGS) $(INCLUDEDIR) -Wall -O2 -g