Index: lldb/tools/lldb-server/CMakeLists.txt
--- lldb/tools/lldb-server/CMakeLists.txt.orig
+++ lldb/tools/lldb-server/CMakeLists.txt
@@ -20,6 +20,10 @@ if(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
   list(APPEND LLDB_PLUGINS lldbPluginProcessNetBSD)
 endif()
 
+if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
+  list(APPEND LLDB_PLUGINS lldbPluginProcessOpenBSD)
+endif()
+
 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
   list(APPEND LLDB_PLUGINS lldbPluginObjectFileMachO)
 elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
