diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 5526065..9a9e170 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -996,6 +996,7 @@
 		ret += tcrypt_test("ecb(serpent)");
 		ret += tcrypt_test("cbc(serpent)");
 		ret += tcrypt_test("ctr(serpent)");
+		ret += tcrypt_test("lrw(serpent)");
 		break;
 
 	case 10:
@@ -1305,6 +1306,10 @@
 				  speed_template_16_32);
 		test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
 				  speed_template_16_32);
+		test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
+				  speed_template_32_48);
+		test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
+				  speed_template_32_48);
 		break;
 
 	case 300:
@@ -1521,6 +1526,10 @@
 				   speed_template_16_32);
 		test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
 				   speed_template_16_32);
+		test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
+				   speed_template_32_48);
+		test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
+				   speed_template_32_48);
 		break;
 
 	case 1000:
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index 10cb925..3eceaef 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -51,6 +51,7 @@
 static u8 speed_template_16_32[] = {16, 32, 0};
 static u8 speed_template_16_24_32[] = {16, 24, 32, 0};
 static u8 speed_template_32_40_48[] = {32, 40, 48, 0};
+static u8 speed_template_32_48[] = {32, 48, 0};
 static u8 speed_template_32_48_64[] = {32, 48, 64, 0};
 
 /*