diff --git a/lldb/source/Plugins/Language/CMakeLists.txt b/lldb/source/Plugins/Language/CMakeLists.txt
index f93612144508..871c99e4f405 100644
--- a/lldb/source/Plugins/Language/CMakeLists.txt
+++ b/lldb/source/Plugins/Language/CMakeLists.txt
@@ -1,3 +1,3 @@
 add_subdirectory(CPlusPlus)
 add_subdirectory(ObjC)
-add_subdirectory(ObjCPlusLus)
+add_subdirectory(ObjCPlusPlus)