diff --git a/LEGO1/lego/sources/misc/legounknown.cpp b/LEGO1/lego/sources/misc/legounknown.cpp
index 10789eb6..bd7d77b7 100644
--- a/LEGO1/lego/sources/misc/legounknown.cpp
+++ b/LEGO1/lego/sources/misc/legounknown.cpp
@@ -2,8 +2,6 @@
 
 #include "mxgeometry/mxmatrix.h"
 
-#include <math.h>
-
 DECOMP_SIZE_ASSERT(LegoUnknown, 0x50)
 
 // FUNCTION: LEGO1 0x1009a0f0