diff --git a/src/port/interpolation/FrameInterpolation.cpp b/src/port/interpolation/FrameInterpolation.cpp
index c1d787119..4da081ac1 100644
--- a/src/port/interpolation/FrameInterpolation.cpp
+++ b/src/port/interpolation/FrameInterpolation.cpp
@@ -391,7 +391,8 @@ struct InterpolateCtx {
                             //     break;
 
                         case Op::MatrixMult:
-                            //interpolate_mtxf(&tmp_mtxf, &old_op.matrix_mult.mf, &new_op.matrix_mult.mf);
+                            interpolate_mtxf(&tmp_mtxf, &old_op.matrix_mult.mf, &new_op.matrix_mult.mf);
+                            mtxf_multiplication(*gInterpolationMatrix, tmp_mtxf.mf, new_op.matrix_mult.mf.mf);
                             // Matrix_Mult(gInterpolationMatrix, (Matrix*) &tmp_mtxf, new_op.matrix_mult.mode);
                             break;
 
diff --git a/src/port/interpolation/FrameInterpolation.h b/src/port/interpolation/FrameInterpolation.h
index 612db4160..debb5b890 100644
--- a/src/port/interpolation/FrameInterpolation.h
+++ b/src/port/interpolation/FrameInterpolation.h
@@ -45,7 +45,7 @@ void FrameInterpolation_RecordMatrixPush(Mat4* matrix);
 
 void FrameInterpolation_RecordMatrixPop(Mat4* matrix);
 
-//void FrameInterpolation_RecordMatrixMult(Matrix* matrix, MtxF* mf, u8 mode);
+void FrameInterpolation_RecordMatrixMult(Mat4* matrix, MtxF* mf, u8 mode);
 
 void FrameInterpolation_RecordMatrixTranslate(Mat4* matrix, Vec3f b);
 
diff --git a/src/racing/math_util.c b/src/racing/math_util.c
index 5c099dda7..a67bc7f65 100644
--- a/src/racing/math_util.c
+++ b/src/racing/math_util.c
@@ -803,6 +803,9 @@ void func_802B6D58(Mat4 arg0, Vec3f arg1, Vec3f arg2) {
 
 void mtxf_multiplication(Mat4 dest, Mat4 mat1, Mat4 mat2) {
     Mat4 product;
+
+    FrameInterpolation_RecordMatrixMult(dest, product, 0);
+
     product[0][0] =
         (mat1[0][0] * mat2[0][0]) + (mat1[0][1] * mat2[1][0]) + (mat1[0][2] * mat2[2][0]) + (mat1[0][3] * mat2[3][0]);
     product[0][1] =