diff --git a/ddraw.rc b/ddraw.rc
index 1bf4acf..7473f98 100644
--- a/ddraw.rc
+++ b/ddraw.rc
@@ -2,7 +2,7 @@
 #define vxstr(a,b,c,d) str(a##.##b##.##c##.##d)
 #define str(s) #s
 
-#define VERSION 1,1,6,4
+#define VERSION 1,1,6,5
 
 1 VERSIONINFO
 FILEVERSION VERSION
diff --git a/inc/main.h b/inc/main.h
index be838f6..9c9e292 100644
--- a/inc/main.h
+++ b/inc/main.h
@@ -20,8 +20,6 @@
 #include <windows.h>
 #include "ddraw.h"
 #include "debug.h"
-#include <GL/gl.h>
-#include <GL/glu.h>
 
 #define CUTSCENE_WIDTH 640
 #define CUTSCENE_HEIGHT 400
diff --git a/inc/opengl.h b/inc/opengl.h
index cca8c4d..5549a44 100644
--- a/inc/opengl.h
+++ b/inc/opengl.h
@@ -55,16 +55,7 @@ extern PFNGLBUFFERDATAPROC	glBufferData;
 extern PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer;
 extern PFNGLDELETEBUFFERSPROC glDeleteBuffers;
 
-extern PFNGLGENBUFFERSARBPROC glGenBuffersARB;
-extern PFNGLBINDBUFFERARBPROC glBindBufferARB;
-extern PFNGLBUFFERDATAARBPROC glBufferDataARB;
-extern PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB;
-extern PFNGLMAPBUFFERARBPROC glMapBufferARB;
-extern PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB;
-
-extern PFNGLACTIVETEXTUREARBPROC glActiveTexture;
-extern PFNGLCLIENTACTIVETEXTUREPROC glClientActiveTexture;
-extern PFNGLMULTITEXCOORD2FPROC glMultiTexCoord2f;
+extern PFNGLACTIVETEXTUREPROC glActiveTexture;
 
 extern PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers;
 extern PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer;
diff --git a/src/opengl.c b/src/opengl.c
index 9edda36..308be31 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -50,16 +50,7 @@ PFNGLBUFFERDATAPROC	glBufferData = NULL;
 PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer = NULL;
 PFNGLDELETEBUFFERSPROC glDeleteBuffers = NULL;
 
-PFNGLGENBUFFERSARBPROC glGenBuffersARB = NULL;
-PFNGLBINDBUFFERARBPROC glBindBufferARB = NULL;
-PFNGLBUFFERDATAARBPROC glBufferDataARB = NULL;
-PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB = NULL;
-PFNGLMAPBUFFERARBPROC glMapBufferARB = NULL;
-PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB = NULL;
-
-PFNGLACTIVETEXTUREARBPROC glActiveTexture = NULL;
-PFNGLCLIENTACTIVETEXTUREPROC glClientActiveTexture = NULL;
-PFNGLMULTITEXCOORD2FPROC glMultiTexCoord2f = NULL;
+PFNGLACTIVETEXTUREPROC glActiveTexture = NULL;
 
 PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers = NULL;
 PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer = NULL;
@@ -115,16 +106,7 @@ void OpenGL_Init()
     glVertexAttribPointer = (PFNGLVERTEXATTRIBPOINTERPROC)wglGetProcAddress("glVertexAttribPointer");
     glDeleteBuffers = (PFNGLDELETEBUFFERSPROC)wglGetProcAddress("glDeleteBuffers");
 
-    glGenBuffersARB = (PFNGLGENBUFFERSARBPROC)wglGetProcAddress("glGenBuffersARB");
-    glBindBufferARB = (PFNGLBINDBUFFERARBPROC)wglGetProcAddress("glBindBufferARB");
-    glBufferDataARB = (PFNGLBUFFERDATAARBPROC)wglGetProcAddress("glBufferDataARB");
-    glDeleteBuffersARB = (PFNGLDELETEBUFFERSARBPROC)wglGetProcAddress("glDeleteBuffersARB");
-    glMapBufferARB = (PFNGLMAPBUFFERARBPROC)wglGetProcAddress("glMapBufferARB");
-    glUnmapBufferARB = (PFNGLUNMAPBUFFERARBPROC)wglGetProcAddress("glUnmapBufferARB");
-
-    glActiveTexture = (PFNGLACTIVETEXTUREARBPROC)wglGetProcAddress("glActiveTexture");
-    glClientActiveTexture = (PFNGLCLIENTACTIVETEXTUREPROC)wglGetProcAddress("glClientActiveTexture");
-    glMultiTexCoord2f = (PFNGLMULTITEXCOORD2FPROC)wglGetProcAddress("glMultiTexCoord2f");
+    glActiveTexture = (PFNGLACTIVETEXTUREPROC)wglGetProcAddress("glActiveTexture");
 
     glGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)wglGetProcAddress("glGenFramebuffers");
     glBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)wglGetProcAddress("glBindFramebuffer");