diff --git a/include/mapfile.h b/include/mapfile.h
index d5f8b735..cdb4eae5 100644
--- a/include/mapfile.h
+++ b/include/mapfile.h
@@ -27,13 +27,7 @@
 #include "iscenegraph.h"
 #include "generic/callbackfwd.h"
 
-#ifdef __GNUC__
-#define VARIABLE_IS_NOT_USED __attribute__ ((unused))
-#else
-#define VARIABLE_IS_NOT_USED
-#endif
-
-const std::size_t VARIABLE_IS_NOT_USED MAPFILE_MAX_CHANGES = std::numeric_limits<std::size_t>::max();
+const std::size_t MAPFILE_MAX_CHANGES = std::numeric_limits<std::size_t>::max();
 
 class MapFile
 {
diff --git a/libs/math/aabb.h b/libs/math/aabb.h
index 21cf988c..49fdbfb3 100644
--- a/libs/math/aabb.h
+++ b/libs/math/aabb.h
@@ -245,13 +245,7 @@ inline void aabb_planes_oriented( const AABB& aabb, const Matrix4& rotation, Pla
 	planes[5] = Plane3( -vector4_to_vector3( rotation.z() ), -( z - aabb.extents[2] ) );
 }
 
-#ifdef __GNUC__
-#define VARIABLE_IS_NOT_USED __attribute__ ((unused))
-#else
-#define VARIABLE_IS_NOT_USED
-#endif
-
-const Vector3 VARIABLE_IS_NOT_USED aabb_normals[6] = {
+const Vector3 aabb_normals[6] = {
 	Vector3( 1, 0, 0 ),
 	Vector3( 0, 1, 0 ),
 	Vector3( 0, 0, 1 ),