diff --git a/source/platform/pfallnor.cpp b/source/platform/pfallnor.cpp
index 888f68ee8..ed3c00f5c 100644
--- a/source/platform/pfallnor.cpp
+++ b/source/platform/pfallnor.cpp
@@ -70,4 +70,19 @@ void CNpcFallingNoRespawnPlatform::processMovement( int _frames )
 		Pos.vx += moveX;
 		Pos.vy += moveY;
 	}
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const CRECT *CNpcFallingNoRespawnPlatform::getThinkBBox()
+{
+	CRECT objThinkBox = getCollisionArea();
+
+	sBBox &thinkBBox = CThingManager::getThinkBBox();
+	objThinkBox.x1 = thinkBBox.XMin;
+	objThinkBox.x2 = thinkBBox.XMax;
+	objThinkBox.y1 = thinkBBox.YMin;
+	objThinkBox.y2 = thinkBBox.YMax;
+
+	return &objThinkBox;
 }
\ No newline at end of file
diff --git a/source/platform/pfallnor.h b/source/platform/pfallnor.h
index 298e4dc73..8b0c380ea 100644
--- a/source/platform/pfallnor.h
+++ b/source/platform/pfallnor.h
@@ -22,6 +22,7 @@ class CNpcFallingNoRespawnPlatform : public CNpcPlatform
 {
 public:
 	virtual void		postInit();
+	virtual	CRECT const		*getThinkBBox();
 protected:
 	virtual void		processMovement( int _frames );
 };
diff --git a/source/platform/pfgen.cpp b/source/platform/pfgen.cpp
index cbaaecd1c..92ed8f99d 100644
--- a/source/platform/pfgen.cpp
+++ b/source/platform/pfgen.cpp
@@ -103,3 +103,18 @@ void CNpcFallingPlatformGenerator::think( int _frames )
 		newPlatform->postInit();
 	}
 }
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const CRECT *CNpcFallingPlatformGenerator::getThinkBBox()
+{
+	CRECT objThinkBox = getCollisionArea();
+
+	sBBox &thinkBBox = CThingManager::getThinkBBox();
+	objThinkBox.x1 = thinkBBox.XMin;
+	objThinkBox.x2 = thinkBBox.XMax;
+	objThinkBox.y1 = thinkBBox.YMin;
+	objThinkBox.y2 = thinkBBox.YMax;
+
+	return &objThinkBox;
+}
\ No newline at end of file
diff --git a/source/platform/pfgen.h b/source/platform/pfgen.h
index 39313e1d7..5a102a73c 100644
--- a/source/platform/pfgen.h
+++ b/source/platform/pfgen.h
@@ -23,6 +23,7 @@ class CNpcFallingPlatformGenerator : public CNpcPlatform
 public:
 	void				setTargetType( NPC_PLATFORM_UNIT_TYPE targetType )		{m_targetType = targetType;}
 	virtual void		render();
+	virtual	CRECT const		*getThinkBBox();
 protected:
 	virtual void		think( int _frames );
 	virtual void		collidedWith(CThing *_thisThing);