diff --git a/src/KingSystem/Physics/RigidBody/physRigidBodyParam.cpp b/src/KingSystem/Physics/RigidBody/physRigidBodyParam.cpp
index 73021829..ffca4698 100644
--- a/src/KingSystem/Physics/RigidBody/physRigidBodyParam.cpp
+++ b/src/KingSystem/Physics/RigidBody/physRigidBodyParam.cpp
@@ -19,6 +19,7 @@
 #include "KingSystem/Physics/RigidBody/physRigidBodyPolytope.h"
 #include "KingSystem/Physics/RigidBody/physRigidBodySphere.h"
 #include "KingSystem/Physics/System/physEntityGroupFilter.h"
+#include "KingSystem/Physics/System/physUtil.h"
 #include "KingSystem/Utils/SafeDelete.h"
 
 namespace ksys::phys {
diff --git a/src/KingSystem/Physics/System/physUtil.cpp b/src/KingSystem/Physics/System/physUtil.cpp
index 95e685be..d5ed8af5 100644
--- a/src/KingSystem/Physics/System/physUtil.cpp
+++ b/src/KingSystem/Physics/System/physUtil.cpp
@@ -1 +1,25 @@
 #include "KingSystem/Physics/System/physUtil.h"
+#include "KingSystem/Physics/physDefines.h"
+
+namespace ksys::phys {
+
+MotionType motionTypeFromText(const sead::SafeString& text) {
+    static constexpr const char* texts[] = {
+        "Dynamic",
+        "Fixed",
+        "Keyframed",
+    };
+    static_assert(int(MotionType::Dynamic) == 0);
+    static_assert(int(MotionType::Fixed) == 1);
+    static_assert(int(MotionType::Keyframed) == 2);
+
+    int type = 0;
+    for (const char* type_text : texts) {
+        if (text == type_text)
+            return static_cast<MotionType>(type);
+        ++type;
+    }
+    return MotionType::Unknown;
+}
+
+}  // namespace ksys::phys
diff --git a/src/KingSystem/Physics/System/physUtil.h b/src/KingSystem/Physics/System/physUtil.h
index 976a6889..94d56ee6 100644
--- a/src/KingSystem/Physics/System/physUtil.h
+++ b/src/KingSystem/Physics/System/physUtil.h
@@ -2,6 +2,7 @@
 
 #include <basis/seadTypes.h>
 #include <math/seadVector.h>
+#include <prim/seadSafeString.h>
 
 class hkpCollidable;
 class hkpShape;
@@ -14,6 +15,10 @@ namespace ksys::phys {
 
 class StaticCompoundRigidBodyGroup;
 struct RigidBodyCollisionMasks;
+enum class MotionType;
+
+// 0x0000007100fd069c
+MotionType motionTypeFromText(const sead::SafeString& text);
 
 // 0x0000007100fd0810
 u32 getMaterialMaskFromShape(const hkpShape& shape, const u32* shape_key,
diff --git a/src/KingSystem/Physics/physDefines.cpp b/src/KingSystem/Physics/physDefines.cpp
index 079b5c72..06938e95 100644
--- a/src/KingSystem/Physics/physDefines.cpp
+++ b/src/KingSystem/Physics/physDefines.cpp
@@ -84,23 +84,4 @@ WallCode wallCodeFromText(const sead::SafeString& text) {
     return 0;
 }
 
-MotionType motionTypeFromText(const sead::SafeString& text) {
-    static constexpr const char* texts[] = {
-        "Dynamic",
-        "Fixed",
-        "Keyframed",
-    };
-    static_assert(int(MotionType::Dynamic) == 0);
-    static_assert(int(MotionType::Fixed) == 1);
-    static_assert(int(MotionType::Keyframed) == 2);
-
-    int type = 0;
-    for (const char* type_text : texts) {
-        if (text == type_text)
-            return static_cast<MotionType>(type);
-        ++type;
-    }
-    return MotionType::Unknown;
-}
-
 }  // namespace ksys::phys
diff --git a/src/KingSystem/Physics/physDefines.h b/src/KingSystem/Physics/physDefines.h
index a7bd1464..3625d1b3 100644
--- a/src/KingSystem/Physics/physDefines.h
+++ b/src/KingSystem/Physics/physDefines.h
@@ -401,6 +401,4 @@ FloorCode floorCodeFromText(const sead::SafeString& text);
 const char* wallCodeToText(WallCode code);
 WallCode wallCodeFromText(const sead::SafeString& text);
 
-MotionType motionTypeFromText(const sead::SafeString& text);
-
 }  // namespace ksys::phys