diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
index abef6f4..d8b7bba 100644
--- a/.settings/org.eclipse.core.resources.prefs
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -2,5 +2,6 @@
 encoding//src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/ModelFactory.java=UTF-8
 encoding//src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/Quaternion3D.java=UTF-8
 encoding//src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/Universe.java=UTF-8
+encoding//src/main/java/org/ntlab/radishforandroidstudio/framework/physics/PhysicsUtility.java=UTF-8
 encoding//src/main/java/org/ntlab/radishforandroidstudio/java3d/AxisAngle4d.java=UTF-8
 encoding//src/main/java/org/ntlab/radishforandroidstudio/java3d/Box.java=UTF-8