diff --git a/lib/bitfield_kunit.c b/lib/bitfield_kunit.c
index 1473d8b4bf0f345e3fc2c2b99c34a444b3286085..5ccd86f61896413bb56adac2740367566bca9d94 100644
--- a/lib/bitfield_kunit.c
+++ b/lib/bitfield_kunit.c
@@ -151,4 +151,5 @@ static struct kunit_suite bitfields_test_suite = {
 kunit_test_suites(&bitfields_test_suite);
 
 MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>");
+MODULE_DESCRIPTION("Test cases for bitfield helpers");
 MODULE_LICENSE("GPL");
diff --git a/lib/checksum_kunit.c b/lib/checksum_kunit.c
index 404dba36bae380eeadfd881a8b807dc7eab0037f..4e4d081a1d3b060174d30bf217148667f5235477 100644
--- a/lib/checksum_kunit.c
+++ b/lib/checksum_kunit.c
@@ -639,4 +639,5 @@ static struct kunit_suite checksum_test_suite = {
 kunit_test_suites(&checksum_test_suite);
 
 MODULE_AUTHOR("Noah Goldstein <goldstein.w.n@gmail.com>");
+MODULE_DESCRIPTION("Test cases csum_* APIs");
 MODULE_LICENSE("GPL");
diff --git a/lib/cmdline_kunit.c b/lib/cmdline_kunit.c
index 705b82736be0890de9417ca62233479eb3999cd9..c1602f797637b7e94803aa4bc7fc28f51e1658b7 100644
--- a/lib/cmdline_kunit.c
+++ b/lib/cmdline_kunit.c
@@ -153,4 +153,5 @@ static struct kunit_suite cmdline_test_suite = {
 };
 kunit_test_suite(cmdline_test_suite);
 
+MODULE_DESCRIPTION("Test cases for API provided by cmdline.c");
 MODULE_LICENSE("GPL");
diff --git a/lib/is_signed_type_kunit.c b/lib/is_signed_type_kunit.c
index 0a7f6ae62839cbbbd8c0b3ec898be5443b953750..88adbe813f3a888fa181906bf2c7a9a5778bb067 100644
--- a/lib/is_signed_type_kunit.c
+++ b/lib/is_signed_type_kunit.c
@@ -46,4 +46,5 @@ static struct kunit_suite is_signed_type_test_suite = {
 
 kunit_test_suite(is_signed_type_test_suite);
 
+MODULE_DESCRIPTION("is_signed_type() KUnit test suite");
 MODULE_LICENSE("Dual MIT/GPL");
diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c
index d305b0c054bb737a6372d833f80fc6eb4016f6ba..f314a0c15a6d83d8fff4a71b71347fba6da112f2 100644
--- a/lib/overflow_kunit.c
+++ b/lib/overflow_kunit.c
@@ -1237,4 +1237,5 @@ static struct kunit_suite overflow_test_suite = {
 
 kunit_test_suite(overflow_test_suite);
 
+MODULE_DESCRIPTION("Test cases for arithmetic overflow checks");
 MODULE_LICENSE("Dual MIT/GPL");
diff --git a/lib/stackinit_kunit.c b/lib/stackinit_kunit.c
index 3bc14d1ee81630d42c1648241ad0fb89129bb246..c14c6f8e6308df7f7669b2f6ba1f275f85a315c3 100644
--- a/lib/stackinit_kunit.c
+++ b/lib/stackinit_kunit.c
@@ -471,4 +471,5 @@ static struct kunit_suite stackinit_test_suite = {
 
 kunit_test_suites(&stackinit_test_suite);
 
+MODULE_DESCRIPTION("Test cases for compiler-based stack variable zeroing");
 MODULE_LICENSE("GPL");