diff --git a/core/crypto.mk b/core/crypto.mk
index 368f1f83a69..ac651eeb94a 100644
--- a/core/crypto.mk
+++ b/core/crypto.mk
@@ -251,6 +251,8 @@ endif
 # libtomcrypt (LTC) specifics, phase #2
 ###############################################################
 
+_CFG_CORE_LTC_MD5_DESC := $(call cfg-one-enabled, _CFG_CORE_LTC_MD5_DESC \
+						  _CFG_CORE_LTC_MD5)
 _CFG_CORE_LTC_SHA1_DESC := $(call cfg-one-enabled, _CFG_CORE_LTC_SHA1_DESC \
 						   _CFG_CORE_LTC_SHA1)
 _CFG_CORE_LTC_SHA224_DESC := $(call cfg-one-enabled, _CFG_CORE_LTC_SHA224_DESC \
diff --git a/core/lib/libtomcrypt/rsa.c b/core/lib/libtomcrypt/rsa.c
index 4a2b1d8817c..f63bfe978f7 100644
--- a/core/lib/libtomcrypt/rsa.c
+++ b/core/lib/libtomcrypt/rsa.c
@@ -36,7 +36,7 @@ static TEE_Result tee_algo_to_ltc_hashindex(uint32_t algo, int *ltc_hashindex)
 		*ltc_hashindex = find_hash("sha1");
 		break;
 #endif
-#if defined(_CFG_CORE_LTC_MD5)
+#if defined(_CFG_CORE_LTC_MD5_DESC)
 	case TEE_ALG_RSASSA_PKCS1_V1_5_MD5:
 	case TEE_ALG_RSASSA_PKCS1_PSS_MGF1_MD5:
 	case TEE_ALG_RSAES_PKCS1_OAEP_MGF1_MD5:
diff --git a/core/lib/libtomcrypt/src/hashes/sub.mk b/core/lib/libtomcrypt/src/hashes/sub.mk
index d58f920f194..6a35fe2b819 100644
--- a/core/lib/libtomcrypt/src/hashes/sub.mk
+++ b/core/lib/libtomcrypt/src/hashes/sub.mk
@@ -1,4 +1,4 @@
-srcs-$(_CFG_CORE_LTC_MD5) += md5.c
+srcs-$(_CFG_CORE_LTC_MD5_DESC) += md5.c
 
 ifeq ($(_CFG_CORE_LTC_SHA1_DESC),y)
 ifneq ($(_CFG_CORE_LTC_SHA1_ACCEL),y)
diff --git a/core/lib/libtomcrypt/sub.mk b/core/lib/libtomcrypt/sub.mk
index 08cb085076a..de11cccd847 100644
--- a/core/lib/libtomcrypt/sub.mk
+++ b/core/lib/libtomcrypt/sub.mk
@@ -36,7 +36,7 @@ endif
 
 cppflags-lib-y += -DLTC_NO_HASHES
 
-ifeq ($(_CFG_CORE_LTC_MD5),y)
+ifeq ($(_CFG_CORE_LTC_MD5_DESC),y)
 	cppflags-lib-y += -DLTC_MD5
 endif
 ifeq ($(_CFG_CORE_LTC_SHA1_DESC),y)
diff --git a/core/lib/libtomcrypt/tomcrypt.c b/core/lib/libtomcrypt/tomcrypt.c
index a7b58a35131..cdff8f30831 100644
--- a/core/lib/libtomcrypt/tomcrypt.c
+++ b/core/lib/libtomcrypt/tomcrypt.c
@@ -99,7 +99,7 @@ static void tee_ltc_reg_algs(void)
 	register_cipher(&des_desc);
 	register_cipher(&des3_desc);
 #endif
-#if defined(_CFG_CORE_LTC_MD5)
+#if defined(_CFG_CORE_LTC_MD5_DESC)
 	register_hash(&md5_desc);
 #endif
 #if defined(_CFG_CORE_LTC_SHA1) || defined(_CFG_CORE_LTC_SHA1_DESC)