diff --git a/lldb/cmake/modules/AddLLDB.cmake b/lldb/cmake/modules/AddLLDB.cmake
--- a/lldb/cmake/modules/AddLLDB.cmake
+++ b/lldb/cmake/modules/AddLLDB.cmake
@@ -97,6 +97,7 @@
     else()
       target_link_libraries(${name} PRIVATE ${PARAM_CLANG_LIBS})
     endif()
+    set_target_properties(${name} PROPERTIES CXX_VISIBILITY_PRESET default)
   endif()
 
   # A target cannot be changed to a FRAMEWORK after calling install() because