diff --git a/lib/test_printf.c b/lib/test_printf.c
index 69b6a5e177f2..965cb6f28527 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -824,4 +824,5 @@ static void __init selftest(void)
 
 KSTM_MODULE_LOADERS(test_printf);
 MODULE_AUTHOR("Rasmus Villemoes <linux@rasmusvillemoes.dk>");
+MODULE_DESCRIPTION("Test cases for printf facility");
 MODULE_LICENSE("GPL");
diff --git a/lib/test_scanf.c b/lib/test_scanf.c
index a2707af2951a..7257b1768545 100644
--- a/lib/test_scanf.c
+++ b/lib/test_scanf.c
@@ -810,4 +810,5 @@ static void __init selftest(void)
 
 KSTM_MODULE_LOADERS(test_scanf);
 MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
+MODULE_DESCRIPTION("Test cases for sscanf facility");
 MODULE_LICENSE("GPL v2");