diff --git a/lib/crypto/sha1.c b/lib/crypto/sha1.c
index 1aebe7be9401..6d2922747cab 100644
--- a/lib/crypto/sha1.c
+++ b/lib/crypto/sha1.c
@@ -137,4 +137,5 @@ void sha1_init(__u32 *buf)
 }
 EXPORT_SYMBOL(sha1_init);
 
+MODULE_DESCRIPTION("SHA-1 Algorithm");
 MODULE_LICENSE("GPL");
diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c
index 3ac1ef8677db..3f42d203c7bc 100644
--- a/lib/crypto/sha256.c
+++ b/lib/crypto/sha256.c
@@ -165,4 +165,5 @@ void sha256(const u8 *data, unsigned int len, u8 *out)
 }
 EXPORT_SYMBOL(sha256);
 
+MODULE_DESCRIPTION("SHA-256 Algorithm");
 MODULE_LICENSE("GPL");
diff --git a/lib/crypto/utils.c b/lib/crypto/utils.c
index c852c7151b0a..373364141408 100644
--- a/lib/crypto/utils.c
+++ b/lib/crypto/utils.c
@@ -85,4 +85,5 @@ void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len)
 }
 EXPORT_SYMBOL_GPL(__crypto_xor);
 
+MODULE_DESCRIPTION("Crypto library utility functions");
 MODULE_LICENSE("GPL");