diff --git a/KREngine/KREngine.xcodeproj/project.pbxproj b/KREngine/KREngine.xcodeproj/project.pbxproj
index 03eba62..5a10a35 100644
--- a/KREngine/KREngine.xcodeproj/project.pbxproj
+++ b/KREngine/KREngine.xcodeproj/project.pbxproj
@@ -24,11 +24,11 @@
 		E414F9A61694D977000B3D58 /* KRUnknownManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E414F9A41694D977000B3D58 /* KRUnknownManager.cpp */; };
 		E414F9A71694D977000B3D58 /* KRUnknownManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E414F9A41694D977000B3D58 /* KRUnknownManager.cpp */; };
 		E414F9A81694D977000B3D58 /* KRUnknownManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E414F9A51694D977000B3D58 /* KRUnknownManager.h */; };
-		E414F9A91694D977000B3D58 /* KRUnknownManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E414F9A51694D977000B3D58 /* KRUnknownManager.h */; };
+		E414F9A91694D977000B3D58 /* KRUnknownManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E414F9A51694D977000B3D58 /* KRUnknownManager.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		E414F9AC1694DA37000B3D58 /* KRUnknown.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E414F9AA1694DA37000B3D58 /* KRUnknown.cpp */; };
 		E414F9AD1694DA37000B3D58 /* KRUnknown.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E414F9AA1694DA37000B3D58 /* KRUnknown.cpp */; };
 		E414F9AE1694DA37000B3D58 /* KRUnknown.h in Headers */ = {isa = PBXBuildFile; fileRef = E414F9AB1694DA37000B3D58 /* KRUnknown.h */; };
-		E414F9AF1694DA37000B3D58 /* KRUnknown.h in Headers */ = {isa = PBXBuildFile; fileRef = E414F9AB1694DA37000B3D58 /* KRUnknown.h */; };
+		E414F9AF1694DA37000B3D58 /* KRUnknown.h in Headers */ = {isa = PBXBuildFile; fileRef = E414F9AB1694DA37000B3D58 /* KRUnknown.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		E416AA9916713749000F6786 /* KRAnimationCurveManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E416AA9816713749000F6786 /* KRAnimationCurveManager.h */; };
 		E416AA9A16713749000F6786 /* KRAnimationCurveManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E416AA9816713749000F6786 /* KRAnimationCurveManager.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		E416AA9C1671375C000F6786 /* KRAnimationCurveManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E416AA9B1671375C000F6786 /* KRAnimationCurveManager.cpp */; };
@@ -974,10 +974,10 @@
 				E4324BA516444C0D0043185B /* KRParticleSystem.h in Headers */,
 				E4324BAC16444DEF0043185B /* KRParticleSystemNewtonian.h in Headers */,
 				E4C454AD167BB8EC003586CD /* KRModelCube.h in Headers */,
-				E4C454B3167BC04C003586CD /* KRModelSphere.h in Headers */,
-				E44F38251683B23000399B5D /* KRRenderSettings.h in Headers */,
 				E414F9A91694D977000B3D58 /* KRUnknownManager.h in Headers */,
 				E414F9AF1694DA37000B3D58 /* KRUnknown.h in Headers */,
+				E4C454B3167BC04C003586CD /* KRModelSphere.h in Headers */,
+				E44F38251683B23000399B5D /* KRRenderSettings.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};