diff --git a/4357.diff b/4357.diff
new file mode 100644
index 0000000000..e1b3f39418
--- /dev/null
+++ b/4357.diff
@@ -0,0 +1,22 @@
+diff --git a/mcs/class/Mono.Security/Mono.Security.X509/X509Store.cs b/mcs/class/Mono.Security/Mono.Security.X509/X509Store.cs
+index 536782f..1821075 100644
+--- a/mcs/class/Mono.Security/Mono.Security.X509/X509Store.cs
++++ b/mcs/class/Mono.Security/Mono.Security.X509/X509Store.cs
+@@ -163,7 +163,7 @@ public void Import (X509Certificate certificate)
+ 			cspParams.KeyContainerName = CryptoConvert.ToHex (certificate.Hash);
+ 
+ 			// Right now this seems to be the best way to know if we should use LM store.. ;)
+-			if (_storePath.StartsWith (X509StoreManager.LocalMachinePath))
++			if (_storePath.StartsWith (X509StoreManager.LocalMachinePath) || _storePath.StartsWith(X509StoreManager.NewLocalMachinePath))
+ 				cspParams.Flags = CspProviderFlags.UseMachineKeyStore;
+ 
+ 			ImportPrivateKey (certificate, cspParams);
+@@ -338,7 +338,7 @@ private X509Certificate LoadCertificate (string filename)
+ 			// If privateKey it's available, load it too..
+ 			CspParameters cspParams = new CspParameters ();
+ 			cspParams.KeyContainerName = CryptoConvert.ToHex (cert.Hash);
+-			if (_storePath.StartsWith (X509StoreManager.LocalMachinePath))
++			if (_storePath.StartsWith (X509StoreManager.LocalMachinePath) || _storePath.StartsWith(X509StoreManager.NewLocalMachinePath))
+ 				cspParams.Flags = CspProviderFlags.UseMachineKeyStore;
+ 			KeyPairPersistence kpp = new KeyPairPersistence (cspParams);
+ 
diff --git a/mono-core.spec b/mono-core.spec
index d6cd098eaa..ef93c706a0 100644
--- a/mono-core.spec
+++ b/mono-core.spec
@@ -36,6 +36,7 @@ License:        LGPL-2.1 and MIT and MS-PL
 Group:          Development/Languages/Mono
 Url:            http://www.mono-project.com
 Source0:        http://download.mono-project.com/sources/mono/mono-%{version}.tar.bz2
+Patch0:		4357.diff
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  bison
@@ -131,6 +132,7 @@ technologies that have been submitted to the ECMA for standardization.
 
 %prep
 %setup -q -n mono-%{__majorver}
+%patch0 -p1
 
 %build
 ./autogen.sh