diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 87b28ab..2ec725c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,10 +1,14 @@
 SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTIXML_USE_STL" )
 
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(TinyXml REQUIRED tinyxml)
+
 INCLUDE_DIRECTORIES(
     ${SDL_INCLUDE_DIR}
     ${LUA_INCLUDE_DIR}
     ${FREETYPE_INCLUDE_DIRS}
     ${SDLMIXER_INCLUDE_DIR}
+    ${TINYXML_INCLUDE_DIRS}
     ${ZLIB_INCLUDE_DIRS}
 )
 
@@ -12,7 +16,6 @@ ADD_SUBDIRECTORY( input )
 ADD_SUBDIRECTORY( core )
 ADD_SUBDIRECTORY( game )
 ADD_SUBDIRECTORY( math )
-ADD_SUBDIRECTORY( tinyxml )
 ADD_SUBDIRECTORY( video )
 ADD_SUBDIRECTORY( audio )
 ADD_SUBDIRECTORY( sketch )
@@ -25,5 +28,5 @@ ADD_EXECUTABLE(
 )
 
 TARGET_LINK_LIBRARIES(
-    jvgs bind input
+    jvgs bind input ${TINYXML_LIBRARIES}
 )
diff --git a/src/core/PropertyMap.cpp b/src/core/PropertyMap.cpp
index 190b317..3f7dd1a 100644
--- a/src/core/PropertyMap.cpp
+++ b/src/core/PropertyMap.cpp
@@ -1,7 +1,7 @@
 #include "PropertyMap.h"
 #include "LogManager.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 using namespace std;
 
 namespace jvgs
diff --git a/src/core/XMLLoadable.cpp b/src/core/XMLLoadable.cpp
index f5cbc46..b819184 100644
--- a/src/core/XMLLoadable.cpp
+++ b/src/core/XMLLoadable.cpp
@@ -1,7 +1,7 @@
 #include "XMLLoadable.h"
 #include "LogManager.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace std;
 
diff --git a/src/game/AbstractCamera.cpp b/src/game/AbstractCamera.cpp
index b349418..725a2e2 100644
--- a/src/game/AbstractCamera.cpp
+++ b/src/game/AbstractCamera.cpp
@@ -5,7 +5,7 @@ using namespace jvgs::video;
 
 using namespace jvgs::math;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 namespace jvgs
 {
diff --git a/src/game/Animation.cpp b/src/game/Animation.cpp
index ac563a6..6aa3b10 100644
--- a/src/game/Animation.cpp
+++ b/src/game/Animation.cpp
@@ -7,7 +7,7 @@ using namespace jvgs::sketch;
 #include "../core/LogManager.h"
 using namespace jvgs::core;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace std;
 
diff --git a/src/game/BullController.cpp b/src/game/BullController.cpp
index 78f81af..56930b4 100644
--- a/src/game/BullController.cpp
+++ b/src/game/BullController.cpp
@@ -8,7 +8,7 @@ using namespace jvgs::core;
 #include "../math/Vector2D.h"
 using namespace jvgs::math;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace std;
 
diff --git a/src/game/CollisionResponsePositioner.cpp b/src/game/CollisionResponsePositioner.cpp
index 8065efe..657c1c6 100644
--- a/src/game/CollisionResponsePositioner.cpp
+++ b/src/game/CollisionResponsePositioner.cpp
@@ -15,7 +15,7 @@ using namespace jvgs::sketch;
 #include "../math/QuadTree.h"
 using namespace jvgs::math;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 #include <iostream>
 using namespace std;
diff --git a/src/game/DefaultInputController.cpp b/src/game/DefaultInputController.cpp
index a05aec9..c6da502 100644
--- a/src/game/DefaultInputController.cpp
+++ b/src/game/DefaultInputController.cpp
@@ -7,7 +7,7 @@
 #include "../input/InputManager.h"
 using namespace jvgs::input;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace jvgs::math;
 
diff --git a/src/game/Entity.cpp b/src/game/Entity.cpp
index 914297f..f353541 100644
--- a/src/game/Entity.cpp
+++ b/src/game/Entity.cpp
@@ -27,7 +27,7 @@ using namespace jvgs::video;
 #include "../bind/ScriptManager.h"
 using namespace jvgs::bind;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace std;
 using namespace jvgs::math;
diff --git a/src/game/FlyStraightController.cpp b/src/game/FlyStraightController.cpp
index 1217b62..62f8c1a 100644
--- a/src/game/FlyStraightController.cpp
+++ b/src/game/FlyStraightController.cpp
@@ -5,7 +5,7 @@
 #include "../math/Vector2D.h"
 using namespace jvgs::math;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 namespace jvgs
 {
diff --git a/src/game/FollowCamera.cpp b/src/game/FollowCamera.cpp
index 4a1006b..4b1fe2c 100644
--- a/src/game/FollowCamera.cpp
+++ b/src/game/FollowCamera.cpp
@@ -12,7 +12,7 @@ using namespace jvgs::video;
 
 using namespace jvgs::math;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 namespace jvgs
 {
diff --git a/src/game/InputController.cpp b/src/game/InputController.cpp
index 0d76dd7..1e07609 100644
--- a/src/game/InputController.cpp
+++ b/src/game/InputController.cpp
@@ -5,7 +5,7 @@
 #include "../input/InputManager.h"
 using namespace jvgs::input;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace jvgs::math;
 
diff --git a/src/game/Level.cpp b/src/game/Level.cpp
index a02e818..bf0c485 100644
--- a/src/game/Level.cpp
+++ b/src/game/Level.cpp
@@ -14,7 +14,7 @@ using namespace jvgs::video;
 #include "../audio/AudioManager.h"
 using namespace jvgs::audio;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace jvgs::sketch;
 using namespace jvgs::math;
diff --git a/src/game/PatrollingController.cpp b/src/game/PatrollingController.cpp
index 74e5171..7d56754 100644
--- a/src/game/PatrollingController.cpp
+++ b/src/game/PatrollingController.cpp
@@ -5,7 +5,7 @@
 #include "../math/MathManager.h"
 using namespace jvgs::math;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 namespace jvgs
 {
diff --git a/src/game/Positioner.cpp b/src/game/Positioner.cpp
index 6297c09..5fb2f37 100644
--- a/src/game/Positioner.cpp
+++ b/src/game/Positioner.cpp
@@ -1,7 +1,7 @@
 #include "Positioner.h"
 #include "Entity.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace jvgs::math;
 
diff --git a/src/game/SillyController.cpp b/src/game/SillyController.cpp
index 25070e5..4954091 100644
--- a/src/game/SillyController.cpp
+++ b/src/game/SillyController.cpp
@@ -1,7 +1,7 @@
 #include "SillyController.h"
 #include "Entity.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace jvgs::math;
 
diff --git a/src/game/SimpleBirdController.cpp b/src/game/SimpleBirdController.cpp
index 54b95bc..82f371f 100644
--- a/src/game/SimpleBirdController.cpp
+++ b/src/game/SimpleBirdController.cpp
@@ -1,7 +1,7 @@
 #include "SimpleBirdController.h"
 #include "Entity.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace std;
 using namespace jvgs::math;
diff --git a/src/game/SimpleCamera.cpp b/src/game/SimpleCamera.cpp
index 00deb92..e640481 100644
--- a/src/game/SimpleCamera.cpp
+++ b/src/game/SimpleCamera.cpp
@@ -2,7 +2,7 @@
 
 using namespace jvgs::math;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 namespace jvgs
 {
diff --git a/src/game/Sprite.cpp b/src/game/Sprite.cpp
index 19caa35..ee314df 100644
--- a/src/game/Sprite.cpp
+++ b/src/game/Sprite.cpp
@@ -1,7 +1,7 @@
 #include "Sprite.h"
 #include "Animation.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 using namespace std;
 
diff --git a/src/math/Vector2D.cpp b/src/math/Vector2D.cpp
index ba8a05e..61673b3 100644
--- a/src/math/Vector2D.cpp
+++ b/src/math/Vector2D.cpp
@@ -2,7 +2,7 @@
 #include <cmath>
 #include "MathManager.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 namespace jvgs
 {
diff --git a/src/sketch/GroupParser.cpp b/src/sketch/GroupParser.cpp
index 0924f95..58d5584 100644
--- a/src/sketch/GroupParser.cpp
+++ b/src/sketch/GroupParser.cpp
@@ -3,7 +3,7 @@
 #include "Group.h"
 #include "SketchElement.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 #include "../core/LogManager.h"
 using namespace jvgs::core;
diff --git a/src/sketch/Parser.cpp b/src/sketch/Parser.cpp
index 2b55c16..390f9ae 100644
--- a/src/sketch/Parser.cpp
+++ b/src/sketch/Parser.cpp
@@ -13,7 +13,7 @@ using namespace jvgs::core;
 #include "../math/Vector2D.h"
 using namespace jvgs::math;
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 namespace jvgs
 {
diff --git a/src/sketch/PathParser.cpp b/src/sketch/PathParser.cpp
index 1eb2027..eb63cf2 100644
--- a/src/sketch/PathParser.cpp
+++ b/src/sketch/PathParser.cpp
@@ -3,7 +3,7 @@
 #include "Path.h"
 #include "PathDataParser.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 #include "../core/LogManager.h"
 using namespace jvgs::core;
diff --git a/src/sketch/SketchElementParser.cpp b/src/sketch/SketchElementParser.cpp
index b7c4968..fc40dfb 100644
--- a/src/sketch/SketchElementParser.cpp
+++ b/src/sketch/SketchElementParser.cpp
@@ -3,7 +3,7 @@
 #include "SketchElement.h"
 #include "Parser.h"
 
-#include "../tinyxml/tinyxml.h"
+#include "tinyxml.h"
 
 #include "../core/LogManager.h"
 using namespace jvgs::core;