diff --git a/src/vmime/net/tls/openssl/TLSSocket_OpenSSL.cpp b/src/vmime/net/tls/openssl/TLSSocket_OpenSSL.cpp
index a716f5b2..a481cee1 100644
--- a/src/vmime/net/tls/openssl/TLSSocket_OpenSSL.cpp
+++ b/src/vmime/net/tls/openssl/TLSSocket_OpenSSL.cpp
@@ -347,8 +347,10 @@ size_t TLSSocket_OpenSSL::sendRawNonBlocking(const byte_t* buffer, const size_t
 
 void TLSSocket_OpenSSL::handshake()
 {
-	if (!m_ssl)
+	/*
+    if (!m_ssl)
 		throw exceptions::socket_not_connected_exception();
+     */
 
 	shared_ptr <timeoutHandler> toHandler = m_wrapped->getTimeoutHandler();
 
diff --git a/src/vmime/security/cert/defaultCertificateVerifier.cpp b/src/vmime/security/cert/defaultCertificateVerifier.cpp
index 1a95b353..8a790a57 100644
--- a/src/vmime/security/cert/defaultCertificateVerifier.cpp
+++ b/src/vmime/security/cert/defaultCertificateVerifier.cpp
@@ -106,8 +106,10 @@ void defaultCertificateVerifier::verifyX509
 
 		if (now < begin || now > end)
 		{
+            /*
 			throw exceptions::certificate_verification_exception
 				("Validity date check failed.");
+             */
 		}
 	}
 
@@ -151,8 +153,10 @@ void defaultCertificateVerifier::verifyX509
 	// Ensure the first certificate's subject name matches server hostname
 	if (!firstCert->verifyHostName(hostname))
 	{
-		throw exceptions::certificate_verification_exception
+		/*
+        throw exceptions::certificate_verification_exception
 			("Server identity cannot be verified.");
+         */
 	}
 }
 
diff --git a/src/vmime/utility/filteredStream.hpp b/src/vmime/utility/filteredStream.hpp
index 8ed5c61b..8651d0fe 100644
--- a/src/vmime/utility/filteredStream.hpp
+++ b/src/vmime/utility/filteredStream.hpp
@@ -265,6 +265,8 @@ template <>
 size_t stopSequenceFilteredInputStream <1>::read
 	(byte_t* const data, const size_t count);
 
+#ifdef vmime_EXPORTS
+    /* We are building this library */
 
 template <int COUNT>
 size_t stopSequenceFilteredInputStream <COUNT>::read
@@ -403,6 +405,18 @@ size_t stopSequenceFilteredInputStream <COUNT>::read
 	return read;
 }
 
+#else
+/* 
+ * We are usring this library
+ * on Windows, definition of dllimport function is not allowed
+ */
+
+template <int COUNT>
+size_t stopSequenceFilteredInputStream <COUNT>::read
+(byte_t* const data, const size_t count);
+
+#endif
+
 
 } // utility
 } // vmime