diff --git a/src/headers/tomcrypt_custom.h b/src/headers/tomcrypt_custom.h
index 113e443..6518b2a 100644
--- a/src/headers/tomcrypt_custom.h
+++ b/src/headers/tomcrypt_custom.h
@@ -344,7 +344,7 @@
 /* use Shamir's trick for point mul (speeds up signature verification) */
 #define LTC_ECC_SHAMIR
 
-#if defined(TFM_LTC_DESC) && defined(LTC_MECC)
+#if defined(TFM_DESC) && defined(LTC_MECC)
    #define LTC_MECC_ACCEL
 #endif
 
diff --git a/src/headers/tomcrypt_pk.h b/src/headers/tomcrypt_pk.h
index e1a9152..f8dd6c6 100644
--- a/src/headers/tomcrypt_pk.h
+++ b/src/headers/tomcrypt_pk.h
@@ -314,7 +314,7 @@ void       ltc_ecc_del_point(ecc_point *p);
 int        ltc_ecc_is_valid_idx(int n);
 
 /* point ops (mp == montgomery digit) */
-#if !defined(LTC_MECC_ACCEL) || defined(LTM_LTC_DESC) || defined(GMP_LTC_DESC)
+#if !defined(LTC_MECC_ACCEL) || defined(LTM_DESC) || defined(GMP_DESC)
 /* R = 2P */
 int ltc_ecc_projective_dbl_point(ecc_point *P, ecc_point *R, void *modulus, void *mp);
 
diff --git a/src/misc/crypt/crypt.c b/src/misc/crypt/crypt.c
index 7bb392f..fdfe13e 100644
--- a/src/misc/crypt/crypt.c
+++ b/src/misc/crypt/crypt.c
@@ -353,16 +353,16 @@ const char *crypt_build_settings =
 #if defined(LTC_PTHREAD)
     " LTC_PTHREAD "
 #endif
-#if defined(LTM_LTC_DESC)
+#if defined(LTM_DESC)
     " LTM_DESC "
 #endif
-#if defined(TFM_LTC_DESC)
+#if defined(TFM_DESC)
     " TFM_DESC "
 #endif
 #if defined(LTC_MECC_ACCEL)
     " LTC_MECC_ACCEL "
 #endif
-#if defined(GMP_LTC_DESC)
+#if defined(GMP_DESC)
     " GMP_DESC "
 #endif
 #if defined(LTC_EASY)
diff --git a/src/pk/ecc/ltc_ecc_projective_add_point.c b/src/pk/ecc/ltc_ecc_projective_add_point.c
index 33f4857..aa257db 100644
--- a/src/pk/ecc/ltc_ecc_projective_add_point.c
+++ b/src/pk/ecc/ltc_ecc_projective_add_point.c
@@ -21,7 +21,7 @@
   ECC Crypto, Tom St Denis
 */
 
-#if defined(LTC_MECC) && (!defined(LTC_MECC_ACCEL) || defined(LTM_LTC_DESC))
+#if defined(LTC_MECC) && (!defined(LTC_MECC_ACCEL) || defined(LTM_DESC))
 
 /**
    Add two ECC points
diff --git a/src/pk/ecc/ltc_ecc_projective_dbl_point.c b/src/pk/ecc/ltc_ecc_projective_dbl_point.c
index a09e85b..c492070 100644
--- a/src/pk/ecc/ltc_ecc_projective_dbl_point.c
+++ b/src/pk/ecc/ltc_ecc_projective_dbl_point.c
@@ -21,7 +21,7 @@
   ECC Crypto, Tom St Denis
 */
 
-#if defined(LTC_MECC) && (!defined(LTC_MECC_ACCEL) || defined(LTM_LTC_DESC))
+#if defined(LTC_MECC) && (!defined(LTC_MECC_ACCEL) || defined(LTM_DESC))
 
 /**
    Double an ECC point