diff --git a/lib/cpp/test/SecurityFromBufferTest.cpp b/lib/cpp/test/SecurityFromBufferTest.cpp
index 5fba5ee..65ec8b6 100644
--- a/lib/cpp/test/SecurityFromBufferTest.cpp
+++ b/lib/cpp/test/SecurityFromBufferTest.cpp
@@ -199,7 +199,7 @@
   try {
     // matrix of connection success between client and server with different SSLProtocol selections
         static_assert(apache::thrift::transport::LATEST == 5, "Mismatch in assumed number of ssl protocols");
-        bool ossl1 = OPENSSL_VERSION_MAJOR == 1;
+        bool ossl1 = (OPENSSL_VERSION_NUMBER < 0x30000000L);
         bool matrix[apache::thrift::transport::LATEST + 1][apache::thrift::transport::LATEST + 1] =
         {
     //   server    = SSLTLS   SSLv2    SSLv3    TLSv1_0  TLSv1_1  TLSv1_2