diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index d1df528..3bcb099 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -109,6 +109,8 @@
 	struct ablkcipher_alg *ablkcipher = &alg->cra_ablkcipher;
 
 	seq_printf(m, "type         : ablkcipher\n");
+	seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
+					     "yes" : "no");
 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
 	seq_printf(m, "min keysize  : %u\n", ablkcipher->min_keysize);
 	seq_printf(m, "max keysize  : %u\n", ablkcipher->max_keysize);
@@ -158,6 +160,8 @@
 	struct ablkcipher_alg *ablkcipher = &alg->cra_ablkcipher;
 
 	seq_printf(m, "type         : givcipher\n");
+	seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
+					     "yes" : "no");
 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
 	seq_printf(m, "min keysize  : %u\n", ablkcipher->min_keysize);
 	seq_printf(m, "max keysize  : %u\n", ablkcipher->max_keysize);
diff --git a/crypto/aead.c b/crypto/aead.c
index f5b1add..3a6f3f5 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -115,6 +115,8 @@
 	struct aead_alg *aead = &alg->cra_aead;
 
 	seq_printf(m, "type         : aead\n");
+	seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
+					     "yes" : "no");
 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
 	seq_printf(m, "ivsize       : %u\n", aead->ivsize);
 	seq_printf(m, "maxauthsize  : %u\n", aead->maxauthsize);
@@ -169,6 +171,8 @@
 	struct aead_alg *aead = &alg->cra_aead;
 
 	seq_printf(m, "type         : nivaead\n");
+	seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
+					     "yes" : "no");
 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
 	seq_printf(m, "ivsize       : %u\n", aead->ivsize);
 	seq_printf(m, "maxauthsize  : %u\n", aead->maxauthsize);