diff --git a/src/REL/d/a/obj/d_a_obj_barrel.cpp b/src/REL/d/a/obj/d_a_obj_barrel.cpp
index 3f7c6857..51bb1639 100644
--- a/src/REL/d/a/obj/d_a_obj_barrel.cpp
+++ b/src/REL/d/a/obj/d_a_obj_barrel.cpp
@@ -28,7 +28,6 @@
 #include "m/m_mtx.h"
 #include "m/m_quat.h"
 #include "m/m_vec.h"
-#include "math.h"
 #include "nw4r/g3d/res/g3d_resfile.h"
 #include "nw4r/math/math_arithmetic.h"
 #include "rvl/MTX/mtxvec.h"