diff --git a/Golden_Repo/n/NAMD/NAMD-2.14-gompi-2021b.eb b/Golden_Repo/n/NAMD/NAMD-2.14-gompi-2021b.eb
index 522edc4a297d219a1ad04fbbe2c29eba0bf510a4..c084a154450d0a806fbe1d31ea06d18bf7fa2ba4 100644
--- a/Golden_Repo/n/NAMD/NAMD-2.14-gompi-2021b.eb
+++ b/Golden_Repo/n/NAMD/NAMD-2.14-gompi-2021b.eb
@@ -12,8 +12,11 @@ toolchainopts = {'opt': True, 'pic': True, 'usempi': True, 'cstd': 'c++11'}
runtest = False
sources = ['NAMD_%(version)s_Source.tar.gz']
-
patches = ['namd-2.14-fix-gnu-casting.patch']
+checksums = [
+ '34044d85d9b4ae61650ccdba5cda4794088c3a9075932392dd0752ef8c049235', # NAMD_2.14_Source.tar.gz
+ '51f8601e5b7791f99f583fa7d97058f052e319f3003c06f54d9b2514611a1750', # namd-2.14-fix-gnu-casting.patch
+]
group = "namd"
diff --git a/Golden_Repo/n/NAMD/NAMD-2.14-gpsmpi-2021b.eb b/Golden_Repo/n/NAMD/NAMD-2.14-gpsmpi-2021b.eb
index fbdff95d38465a5f54dac427e0f89a494050104b..977fdb4ddd9e296baa4ecedce1c8aa533af55622 100644
--- a/Golden_Repo/n/NAMD/NAMD-2.14-gpsmpi-2021b.eb
+++ b/Golden_Repo/n/NAMD/NAMD-2.14-gpsmpi-2021b.eb
@@ -12,8 +12,11 @@ toolchainopts = {'opt': True, 'pic': True, 'usempi': True, 'cstd': 'c++11'}
runtest = False
sources = ['NAMD_%(version)s_Source.tar.gz']
-
patches = ['namd-2.14-fix-gnu-casting.patch']
+checksums = [
+ '34044d85d9b4ae61650ccdba5cda4794088c3a9075932392dd0752ef8c049235', # NAMD_2.14_Source.tar.gz
+ '51f8601e5b7791f99f583fa7d97058f052e319f3003c06f54d9b2514611a1750', # namd-2.14-fix-gnu-casting.patch
+]
group = "namd"
diff --git a/Golden_Repo/n/NAMD/NAMD-2.14-iimpi-2021b.eb b/Golden_Repo/n/NAMD/NAMD-2.14-iimpi-2021b.eb
index 2f639954e52b1a6f275020d59ccd39bb3fd940ac..396be5880e187d28bac26d7b79b525a8bdcdefdd 100644
--- a/Golden_Repo/n/NAMD/NAMD-2.14-iimpi-2021b.eb
+++ b/Golden_Repo/n/NAMD/NAMD-2.14-iimpi-2021b.eb
@@ -12,8 +12,11 @@ toolchainopts = {'opt': True, 'pic': True, 'usempi': True, 'cstd': 'c++11'}
runtest = False
sources = ['NAMD_%(version)s_Source.tar.gz']
-
patches = ['namd-2.14-fix-gnu-casting.patch']
+checksums = [
+ '34044d85d9b4ae61650ccdba5cda4794088c3a9075932392dd0752ef8c049235', # NAMD_2.14_Source.tar.gz
+ '51f8601e5b7791f99f583fa7d97058f052e319f3003c06f54d9b2514611a1750', # namd-2.14-fix-gnu-casting.patch
+]
group = "namd"
diff --git a/Golden_Repo/n/NAMD/NAMD-2.14-iompi-2021b.eb b/Golden_Repo/n/NAMD/NAMD-2.14-iompi-2021b.eb
index aa77229a84f43896b584a63675d1305d7d3e04e3..c1e7544c102de1c0346ebd9c78c79ecca1f3293f 100644
--- a/Golden_Repo/n/NAMD/NAMD-2.14-iompi-2021b.eb
+++ b/Golden_Repo/n/NAMD/NAMD-2.14-iompi-2021b.eb
@@ -12,8 +12,11 @@ toolchainopts = {'opt': True, 'pic': True, 'usempi': True, 'cstd': 'c++11'}
runtest = False
sources = ['NAMD_%(version)s_Source.tar.gz']
-
patches = ['namd-2.14-fix-gnu-casting.patch']
+checksums = [
+ '34044d85d9b4ae61650ccdba5cda4794088c3a9075932392dd0752ef8c049235', # NAMD_2.14_Source.tar.gz
+ '51f8601e5b7791f99f583fa7d97058f052e319f3003c06f54d9b2514611a1750', # namd-2.14-fix-gnu-casting.patch
+]
group = "namd"
diff --git a/Golden_Repo/n/NAMD/NAMD-2.14-ipsmpi-2021b.eb b/Golden_Repo/n/NAMD/NAMD-2.14-ipsmpi-2021b.eb
index 2dbb4d16bde01e6c8a460e4718f3b824611683fe..1f183e2147ee89dd6b48dc0ee38c573cdd3423af 100644
--- a/Golden_Repo/n/NAMD/NAMD-2.14-ipsmpi-2021b.eb
+++ b/Golden_Repo/n/NAMD/NAMD-2.14-ipsmpi-2021b.eb
@@ -12,8 +12,11 @@ toolchainopts = {'opt': True, 'pic': True, 'usempi': True, 'cstd': 'c++11'}
runtest = False
sources = ['NAMD_%(version)s_Source.tar.gz']
-
patches = ['namd-2.14-fix-gnu-casting.patch']
+checksums = [
+ '34044d85d9b4ae61650ccdba5cda4794088c3a9075932392dd0752ef8c049235', # NAMD_2.14_Source.tar.gz
+ '51f8601e5b7791f99f583fa7d97058f052e319f3003c06f54d9b2514611a1750', # namd-2.14-fix-gnu-casting.patch
+]
group = "namd"