diff --git a/source/blender/render/intern/include/rendercore.h b/source/blender/render/intern/include/rendercore.h
index 19ffd28b610..964300ad27b 100644
--- a/source/blender/render/intern/include/rendercore.h
+++ b/source/blender/render/intern/include/rendercore.h
@@ -40,8 +40,6 @@
 
 /* vector defines */
 
-#define VECADD(dest, v1, v2) 	dest[0]= v1[0]+v2[0];dest[1]= v1[1]+v2[1];dest[2]= v1[2]+v2[2]
-#define VECSUB(dest, v1, v2) 	dest[0]= v1[0]-v2[0];dest[1]= v1[1]-v2[1];dest[2]= v1[2]-v2[2]
 #define CROSS(dest, a, b)		dest[0]= a[1] * b[2] - a[2] * b[1]; dest[1]= a[2] * b[0] - a[0] * b[2]; dest[2]= a[0] * b[1] - a[1] * b[0]
 #define VECMUL(dest, f)			dest[0]*= f; dest[1]*= f; dest[2]*= f