diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
index a1755e440..cfc5d8924 100644
--- a/third_party/CMakeLists.txt
+++ b/third_party/CMakeLists.txt
@@ -50,8 +50,19 @@ endif()
 
 if(REQUIRE_CURL AND NOT USE_SHARED_CURL)
   set(BUILD_RELEASE_DEBUG_DIRS ON BOOL)
-  set(CMAKE_USE_OPENSSL OFF CACHE BOOL "Use OpenSSL code. Experimental")
   set(BUILD_CURL_EXE OFF CACHE BOOL "Set to ON to build curl executable.")
+
+  # SSL/TLS support (use native libraries only)
+  set(CMAKE_USE_OPENSSL OFF CACHE BOOL "Use OpenSSL code. Experimental")
+  set(CMAKE_USE_LIBSSH2 OFF CACHE BOOL "Use libSSH2")
+  if(WIN32)
+    set(CMAKE_USE_SCHANNEL ON CACHE BOOL "enable Windows native SSL/TLS")
+  elseif(APPLE)
+    set(CMAKE_USE_SECTRANSP ON CACHE BOOL "enable Apple OS native SSL/TLS")
+  else()
+    # TODO Linux?
+  endif()
+
   add_subdirectory(curl)
 endif()