diff --git a/direct/src/motiontrail/cMotionTrail.h b/direct/src/motiontrail/cMotionTrail.h
index 01a90814db..87146e93c8 100644
--- a/direct/src/motiontrail/cMotionTrail.h
+++ b/direct/src/motiontrail/cMotionTrail.h
@@ -26,7 +26,7 @@
 #include "geomVertexData.h"
 #include "geomVertexWriter.h"
 #include "geomTriangles.h"
-#include "lmatrix4.h"
+#include "luse.h"
 #include "nurbsCurveEvaluator.h"
 
 #include <list>