diff --git a/engine/server/application/CentralServer/src/CMakeLists.txt b/engine/server/application/CentralServer/src/CMakeLists.txt
index 7b0fdcd2..7537725d 100644
--- a/engine/server/application/CentralServer/src/CMakeLists.txt
+++ b/engine/server/application/CentralServer/src/CMakeLists.txt
@@ -109,6 +109,8 @@ else()
 	)
 endif()
 
+add_definitions(-DEXTERNAL_DISTRO -DNAMESPACE=AuctionTransfer -DUSE_TCP_LIBRARY)
+
 include_directories(
 	${CMAKE_CURRENT_SOURCE_DIR}/shared
     ${CMAKE_CURRENT_SOURCE_DIR}/shared/AuctionTransferGameAPI
diff --git a/engine/server/application/ChatServer/src/CMakeLists.txt b/engine/server/application/ChatServer/src/CMakeLists.txt
index 174554a6..a3b43ded 100644
--- a/engine/server/application/ChatServer/src/CMakeLists.txt
+++ b/engine/server/application/ChatServer/src/CMakeLists.txt
@@ -38,6 +38,8 @@ else()
 	)
 endif()
 
+add_definitions(-DEXTERNAL_DISTRO -DNAMESPACE=ChatSystem -D_REENTRANT -DAPI_NAMESPACE=VChatSystem)
+
 include_directories(
 	${CMAKE_CURRENT_SOURCE_DIR}/shared
     ${SWG_ENGINE_SOURCE_DIR}/shared/library/sharedCompression/include/public
diff --git a/external/3rd/library/platform/projects/MonAPI2/CMakeLists.txt b/external/3rd/library/platform/projects/MonAPI2/CMakeLists.txt
index 3b356b72..09684f02 100644
--- a/external/3rd/library/platform/projects/MonAPI2/CMakeLists.txt
+++ b/external/3rd/library/platform/projects/MonAPI2/CMakeLists.txt
@@ -4,6 +4,8 @@ include_directories(
 	${ZLIB_INCLUDE_DIR}
 )
 
+add_definitions(-DMonitorAPI=)
+
 add_library(MonAPI2
 	MonitorAPI.cpp
 	MonitorAPI.h
diff --git a/external/3rd/library/platform/utils/Base/CMakeLists.txt b/external/3rd/library/platform/utils/Base/CMakeLists.txt
index 2e33bcd9..ea584772 100644
--- a/external/3rd/library/platform/utils/Base/CMakeLists.txt
+++ b/external/3rd/library/platform/utils/Base/CMakeLists.txt
@@ -64,6 +64,8 @@ else()
 	#include_directories(${CMAKE_CURRENT_SOURCE_DIR}/linux)
 endif()
 
+add_definitions(-D_REENTRANT)
+
 add_library(Base STATIC
 	${SHARED_SOURCES}
 	${PLATFORM_SOURCES}
diff --git a/external/3rd/library/soePlatform/CTServiceGameAPI/CMakeLists.txt b/external/3rd/library/soePlatform/CTServiceGameAPI/CMakeLists.txt
index 4136d3d3..76ba2197 100644
--- a/external/3rd/library/soePlatform/CTServiceGameAPI/CMakeLists.txt
+++ b/external/3rd/library/soePlatform/CTServiceGameAPI/CMakeLists.txt
@@ -68,7 +68,7 @@ else()
 	include_directories(${CMAKE_CURRENT_SOURCE_DIR}/Base/linux)
 endif()
 
-add_definitions(-DNAMESPACE=CTService -DUSE_TCP_LIBRARY)
+add_definitions(-DEXTERNAL_DISTRO -DNAMESPACE=CTService -DUSE_TCP_LIBRARY)
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 
 add_library(CTServiceGameAPI
diff --git a/external/3rd/library/soePlatform/ChatAPI/projects/ChatMono/CMakeLists.txt b/external/3rd/library/soePlatform/ChatAPI/projects/ChatMono/CMakeLists.txt
index f852930d..032d7659 100644
--- a/external/3rd/library/soePlatform/ChatAPI/projects/ChatMono/CMakeLists.txt
+++ b/external/3rd/library/soePlatform/ChatAPI/projects/ChatMono/CMakeLists.txt
@@ -151,6 +151,8 @@ else()
 	include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../utils/Base/linux)
 endif()
 
+add_definitions(-DEXTERNAL_DISTRO -DNAMESPACE=ChatSystem -D_REENTRANT)
+
 add_library(ChatMono
 	${SHARED_SOURCES}
 	${PLATFORM_SOURCES}
diff --git a/external/3rd/library/soePlatform/VChatAPI/projects/VChat/VChatAPI/CMakeLists.txt b/external/3rd/library/soePlatform/VChatAPI/projects/VChat/VChatAPI/CMakeLists.txt
index af98ca82..2887003c 100644
--- a/external/3rd/library/soePlatform/VChatAPI/projects/VChat/VChatAPI/CMakeLists.txt
+++ b/external/3rd/library/soePlatform/VChatAPI/projects/VChat/VChatAPI/CMakeLists.txt
@@ -1,5 +1,5 @@
 
-add_definitions(-DAPI_NAMESPACE=VChatSystem)
+add_definitions(-D_REENTRANT -DAPI_NAMESPACE=VChatSystem)
 
 include_directories(
 	${CMAKE_CURRENT_SOURCE_DIR}/../../../utils2.0/utils
diff --git a/external/3rd/library/udplibrary/CMakeLists.txt b/external/3rd/library/udplibrary/CMakeLists.txt
index 507105a0..a3498814 100644
--- a/external/3rd/library/udplibrary/CMakeLists.txt
+++ b/external/3rd/library/udplibrary/CMakeLists.txt
@@ -8,6 +8,8 @@ endif()
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 
+add_definitions(-DREENTRANT)
+
 add_library(udplibrary
 	hashtable.hpp
 	PointerDeque.hpp