Add missing lock for PORTABLE

1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/src/security/SecureRandom.cs b/crypto/src/security/SecureRandom.cs

index 875709e57..8683b4729 100644
--- a/crypto/src/security/SecureRandom.cs
+++ b/crypto/src/security/SecureRandom.cs
@@ -106,7 +106,7 @@ namespace Org.BouncyCastle.Security
 
         public static byte[] GetSeed(int length)
         {
-#if NETCF_1_0
+#if NETCF_1_0 || PORTABLE
             lock (master)
 #endif
             return Master.GenerateSeed(length);