X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=17adb6a109369ed6ca3053d43ee740f851cd6cb6;hp=858ca47826afbdc7470df2d91970ba9909a22761;hb=a4ec5410595ddf37bfbc0e85ad87d31a9cbf94f1;hpb=19583522999f9ca2cddb178691633bc20f714b01

diff --git a/source/texture3d.cpp b/source/texture3d.cpp
index 858ca478..17adb6a1 100644
--- a/source/texture3d.cpp
+++ b/source/texture3d.cpp
@@ -5,11 +5,12 @@ Copyright © 2007  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#define GL_GLEXT_PROTOTYPES
 #include <cmath>
 #include "except.h"
+#include "extension.h"
 #include "ilwrap.h"
 #include "texture3d.h"
+#include "version_1_2.h"
 
 using namespace std;
 
@@ -21,6 +22,8 @@ Texture3D::Texture3D():
 	height(0),
 	depth(0)
 {
+	require_version(1, 3);
+
 	target=GL_TEXTURE_3D;
 	bind();
 }