diff --git a/xo-alloc2/include/xo/alloc2/arena/ArenaConfig.hpp b/xo-alloc2/include/xo/alloc2/arena/ArenaConfig.hpp
index fcd95347..4d79637b 100644
--- a/xo-alloc2/include/xo/alloc2/arena/ArenaConfig.hpp
+++ b/xo-alloc2/include/xo/alloc2/arena/ArenaConfig.hpp
@@ -6,7 +6,6 @@
 #pragma once
 
 #include "AllocHeaderConfig.hpp"
-//#include "alloc/AllocError.hpp"
 #include <string>
 #include <cstdint>
 
diff --git a/xo-alloc2/src/alloc2/CMakeLists.txt b/xo-alloc2/src/alloc2/CMakeLists.txt
index 2f60cc6a..ac1ae656 100644
--- a/xo-alloc2/src/alloc2/CMakeLists.txt
+++ b/xo-alloc2/src/alloc2/CMakeLists.txt
@@ -8,7 +8,7 @@ set(SELF_SRCS
     cmpresult.cpp
 
     AAllocator.cpp
-    ArenaConfig.cpp
+#    ArenaConfig.cpp
     DArena.cpp
     IAllocator_Any.cpp
     IAllocator_DArena.cpp
diff --git a/xo-alloc2/include/xo/alloc2/ArenaConfig.hpp b/xo-arena/include/xo/arena/ArenaConfig.hpp
similarity index 100%
rename from xo-alloc2/include/xo/alloc2/ArenaConfig.hpp
rename to xo-arena/include/xo/arena/ArenaConfig.hpp
diff --git a/xo-alloc2/src/alloc2/ArenaConfig.cpp b/xo-arena/src/arena/ArenaConfig.cpp
similarity index 99%
rename from xo-alloc2/src/alloc2/ArenaConfig.cpp
rename to xo-arena/src/arena/ArenaConfig.cpp
index 7f4e4248..d08feb46 100644
--- a/xo-alloc2/src/alloc2/ArenaConfig.cpp
+++ b/xo-arena/src/arena/ArenaConfig.cpp
@@ -4,6 +4,7 @@
  **/
 
 #include "ArenaConfig.hpp"
+
 namespace xo {
     namespace mm {
         ArenaConfig
diff --git a/xo-arena/src/arena/CMakeLists.txt b/xo-arena/src/arena/CMakeLists.txt
index 9a12405c..345e9cc9 100644
--- a/xo-arena/src/arena/CMakeLists.txt
+++ b/xo-arena/src/arena/CMakeLists.txt
@@ -4,6 +4,7 @@ set(SELF_LIB xo_arena)
 set(SELF_SRCS
     AllocError.cpp
     AllocInfo.cpp
+    ArenaConfig.cpp
 )
 
 xo_add_shared_library4(${SELF_LIB} ${PROJECT_NAME}Targets ${PROJECT_VERSION} 1 ${SELF_SRCS})