C types

[c-irrlicht.git] / include / vector3d.h

diff --git a/include/vector3d.h b/include/vector3d.h
index 6019d94c753d9239594c5d2c721a8c6b4275f6b2..a03a82519faf466bc25863917ff1980010445180 100644 (file)
--- a/include/vector3d.h
+++ b/include/vector3d.h
@@ -19,8 +19,10 @@
    <http://www.gnu.org/licenses/>.
 */
 
-#ifndef __C_IRR_POINT_3D_H_INCLUDED__
-#define __C_IRR_POINT_3D_H_INCLUDED__
+#ifndef __C_IRR_VECTOR_3D_H_INCLUDED__
+#define __C_IRR_VECTOR_3D_H_INCLUDED__
+
+#include <math.h>
 
 typedef struct
 {