diff --git a/punyverse/_cyopengl.pxi b/punyverse/_cyopengl.pxi
index 6316732..70e96bb 100644
--- a/punyverse/_cyopengl.pxi
+++ b/punyverse/_cyopengl.pxi
@@ -387,74 +387,6 @@ cdef extern from "GL/gl.h":
void glDrawElements(GLenum mode, GLsizei count, GLenum type, GLvoid *indices) nogil
void glInterleavedArrays(GLenum format, GLsizei stride, GLvoid *pointer) nogil
-cdef extern from "stddef.h":
- ctypedef unsigned int wchar_t
-
-cdef extern from "GL/glu.h":
- ctypedef struct GLUnurbs:
- pass
- ctypedef struct GLUquadric:
- pass
- ctypedef struct GLUtesselator:
- pass
-
- ctypedef GLUnurbs GLUnurbsObj
- ctypedef GLUquadric GLUquadricObj
- ctypedef GLUtesselator GLUtesselatorObj
- ctypedef GLUtesselator GLUtriangulatorObj
-
- void gluBeginCurve(GLUnurbs* nurb) nogil
- void gluBeginPolygon(GLUtesselator* tess) nogil
- void gluBeginSurface(GLUnurbs* nurb) nogil
- void gluBeginTrim(GLUnurbs* nurb) nogil
- GLint gluBuild1DMipmaps(GLenum target, GLint internalFormat, GLsizei width, GLenum format, GLenum type, void *data) nogil
- GLint gluBuild2DMipmaps(GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, void *data) nogil
- void gluCylinder(GLUquadric* quad, GLdouble base, GLdouble top, GLdouble height, GLint slices, GLint stacks) nogil
- void gluDeleteNurbsRenderer(GLUnurbs* nurb) nogil
- void gluDeleteQuadric(GLUquadric* quad) nogil
- void gluDeleteTess(GLUtesselator* tess) nogil
- void gluDisk(GLUquadric* quad, GLdouble inner, GLdouble outer, GLint slices, GLint loops) nogil
- void gluEndCurve(GLUnurbs* nurb) nogil
- void gluEndPolygon(GLUtesselator* tess) nogil
- void gluEndSurface(GLUnurbs* nurb) nogil
- void gluEndTrim(GLUnurbs* nurb) nogil
- GLubyte * gluErrorString(GLenum error)
- wchar_t * gluErrorUnicodeStringEXT(GLenum error)
- void gluGetNurbsProperty(GLUnurbs* nurb, GLenum property, GLfloat* data) nogil
- GLubyte * gluGetString(GLenum name)
- void gluGetTessProperty(GLUtesselator* tess, GLenum which, GLdouble* data) nogil
- void gluLoadSamplingMatrices(GLUnurbs* nurb, GLfloat *model, GLfloat *perspective, GLint *view) nogil
- void gluLookAt(GLdouble eyeX, GLdouble eyeY, GLdouble eyeZ, GLdouble centerX, GLdouble centerY, GLdouble centerZ, GLdouble upX, GLdouble upY, GLdouble upZ) nogil
- GLUnurbs* gluNewNurbsRenderer()
- GLUquadric* gluNewQuadric()
- GLUtesselator* gluNewTess()
- void gluNextContour(GLUtesselator* tess, GLenum type) nogil
- void gluNurbsCurve(GLUnurbs* nurb, GLint knotCount, GLfloat *knots, GLint stride, GLfloat *control, GLint order, GLenum type) nogil
- void gluNurbsProperty(GLUnurbs* nurb, GLenum property, GLfloat value) nogil
- void gluNurbsSurface(GLUnurbs* nurb, GLint sKnotCount, GLfloat* sKnots, GLint tKnotCount, GLfloat* tKnots, GLint sStride, GLint tStride, GLfloat* control, GLint sOrder, GLint tOrder, GLenum type) nogil
- void gluOrtho2D(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top) nogil
- void gluPartialDisk(GLUquadric* quad, GLdouble inner, GLdouble outer, GLint slices, GLint loops, GLdouble start, GLdouble sweep) nogil
- void gluPerspective(GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar) nogil
- void gluPickMatrix(GLdouble x, GLdouble y, GLdouble delX, GLdouble delY, GLint *viewport) nogil
- GLint gluProject(GLdouble objX, GLdouble objY, GLdouble objZ, GLdouble *model, GLdouble *proj, GLint *view, GLdouble* winX, GLdouble* winY, GLdouble* winZ)
- void gluPwlCurve(GLUnurbs* nurb, GLint count, GLfloat* data, GLint stride, GLenum type) nogil
- void gluQuadricDrawStyle(GLUquadric* quad, GLenum draw) nogil
- void gluQuadricNormals(GLUquadric* quad, GLenum normal) nogil
- void gluQuadricOrientation(GLUquadric* quad, GLenum orientation) nogil
- void gluQuadricTexture(GLUquadric* quad, GLboolean texture) nogil
- GLint gluScaleImage(GLenum format, GLsizei wIn, GLsizei hIn, GLenum typeIn, void *dataIn, GLsizei wOut, GLsizei hOut, GLenum typeOut, GLvoid* dataOut) nogil
- void gluSphere(GLUquadric* quad, GLdouble radius, GLint slices, GLint stacks) nogil
- void gluTessBeginContour(GLUtesselator* tess) nogil
- void gluTessBeginPolygon(GLUtesselator* tess, GLvoid* data) nogil
- void gluTessEndContour(GLUtesselator* tess) nogil
- void gluTessEndPolygon(GLUtesselator* tess) nogil
- void gluTessNormal(GLUtesselator* tess, GLdouble valueX, GLdouble valueY, GLdouble valueZ) nogil
- void gluTessProperty(GLUtesselator* tess, GLenum which, GLdouble data) nogil
- void gluTessVertex(GLUtesselator* tess, GLdouble *location, GLvoid* data) nogil
- GLint gluUnProject(GLdouble winX, GLdouble winY, GLdouble winZ, GLdouble *model, GLdouble *proj, GLint *view, GLdouble* objX, GLdouble* objY, GLdouble* objZ)
- GLint gluUnProject4(GLdouble winX, GLdouble winY, GLdouble winZ, GLdouble clipW, GLdouble *model, GLdouble *proj, GLint *view, GLdouble nearVal, GLdouble farVal, GLdouble* objX, GLdouble* objY, GLdouble* objZ, GLdouble* objW)
-
-
cdef enum:
GL_FALSE = 0x0
GL_TRUE = 0x1
@@ -1057,153 +989,3 @@ cdef enum:
GL_CLIENT_VERTEX_ARRAY_BIT = 0x00000002
GL_ALL_CLIENT_ATTRIB_BITS = 0xFFFFFFFF
GL_CLIENT_ALL_ATTRIB_BITS = 0xFFFFFFFF
-
- # Boolean
- GLU_FALSE = 0
- GLU_TRUE = 1
-
- # StringName
- GLU_VERSION = 100800
- GLU_EXTENSIONS = 100801
-
- # ErrorCode
- GLU_INVALID_ENUM = 100900
- GLU_INVALID_VALUE = 100901
- GLU_OUT_OF_MEMORY = 100902
- GLU_INVALID_OPERATION = 100904
-
- # NurbsDisplay
- # GLU_FILL
- GLU_OUTLINE_POLYGON = 100240
- GLU_OUTLINE_PATCH = 100241
-
- # NurbsError
- GLU_NURBS_ERROR1 = 100251
- GLU_NURBS_ERROR2 = 100252
- GLU_NURBS_ERROR3 = 100253
- GLU_NURBS_ERROR4 = 100254
- GLU_NURBS_ERROR5 = 100255
- GLU_NURBS_ERROR6 = 100256
- GLU_NURBS_ERROR7 = 100257
- GLU_NURBS_ERROR8 = 100258
- GLU_NURBS_ERROR9 = 100259
- GLU_NURBS_ERROR10 = 100260
- GLU_NURBS_ERROR11 = 100261
- GLU_NURBS_ERROR12 = 100262
- GLU_NURBS_ERROR13 = 100263
- GLU_NURBS_ERROR14 = 100264
- GLU_NURBS_ERROR15 = 100265
- GLU_NURBS_ERROR16 = 100266
- GLU_NURBS_ERROR17 = 100267
- GLU_NURBS_ERROR18 = 100268
- GLU_NURBS_ERROR19 = 100269
- GLU_NURBS_ERROR20 = 100270
- GLU_NURBS_ERROR21 = 100271
- GLU_NURBS_ERROR22 = 100272
- GLU_NURBS_ERROR23 = 100273
- GLU_NURBS_ERROR24 = 100274
- GLU_NURBS_ERROR25 = 100275
- GLU_NURBS_ERROR26 = 100276
- GLU_NURBS_ERROR27 = 100277
- GLU_NURBS_ERROR28 = 100278
- GLU_NURBS_ERROR29 = 100279
- GLU_NURBS_ERROR30 = 100280
- GLU_NURBS_ERROR31 = 100281
- GLU_NURBS_ERROR32 = 100282
- GLU_NURBS_ERROR33 = 100283
- GLU_NURBS_ERROR34 = 100284
- GLU_NURBS_ERROR35 = 100285
- GLU_NURBS_ERROR36 = 100286
- GLU_NURBS_ERROR37 = 100287
-
- # NurbsProperty
- GLU_AUTO_LOAD_MATRIX = 100200
- GLU_CULLING = 100201
- GLU_SAMPLING_TOLERANCE = 100203
- GLU_DISPLAY_MODE = 100204
- GLU_PARAMETRIC_TOLERANCE = 100202
- GLU_SAMPLING_METHOD = 100205
- GLU_U_STEP = 100206
- GLU_V_STEP = 100207
-
- # NurbsSampling
- GLU_PATH_LENGTH = 100215
- GLU_PARAMETRIC_ERROR = 100216
- GLU_DOMAIN_DISTANCE = 100217
-
- # NurbsTrim
- GLU_MAP1_TRIM_2 = 100210
- GLU_MAP1_TRIM_3 = 100211
-
- # QuadricDrawStyle
- GLU_POINT = 100010
- GLU_LINE = 100011
- GLU_FILL = 100012
- GLU_SILHOUETTE = 100013
-
- # QuadricCallback
- GLU_ERROR = 100103
-
- # QuadricNormal
- GLU_SMOOTH = 100000
- GLU_FLAT = 100001
- GLU_NONE = 100002
-
- # QuadricOrientation
- GLU_OUTSIDE = 100020
- GLU_INSIDE = 100021
-
- # TessCallback
- GLU_TESS_BEGIN = 100100
- GLU_BEGIN = 100100
- GLU_TESS_VERTEX = 100101
- GLU_VERTEX = 100101
- GLU_TESS_END = 100102
- GLU_END = 100102
- GLU_TESS_ERROR = 100103
- GLU_TESS_EDGE_FLAG = 100104
- GLU_EDGE_FLAG = 100104
- GLU_TESS_COMBINE = 100105
- GLU_TESS_BEGIN_DATA = 100106
- GLU_TESS_VERTEX_DATA = 100107
- GLU_TESS_END_DATA = 100108
- GLU_TESS_ERROR_DATA = 100109
- GLU_TESS_EDGE_FLAG_DATA = 100110
- GLU_TESS_COMBINE_DATA = 100111
-
- # TessContour
- GLU_CW = 100120
- GLU_CCW = 100121
- GLU_INTERIOR = 100122
- GLU_EXTERIOR = 100123
- GLU_UNKNOWN = 100124
-
- # TessProperty
- GLU_TESS_WINDING_RULE = 100140
- GLU_TESS_BOUNDARY_ONLY = 100141
- GLU_TESS_TOLERANCE = 100142
-
- # TessError
- GLU_TESS_ERROR1 = 100151
- GLU_TESS_ERROR2 = 100152
- GLU_TESS_ERROR3 = 100153
- GLU_TESS_ERROR4 = 100154
- GLU_TESS_ERROR5 = 100155
- GLU_TESS_ERROR6 = 100156
- GLU_TESS_ERROR7 = 100157
- GLU_TESS_ERROR8 = 100158
- GLU_TESS_MISSING_BEGIN_POLYGON = 100151
- GLU_TESS_MISSING_BEGIN_CONTOUR = 100152
- GLU_TESS_MISSING_END_POLYGON = 100153
- GLU_TESS_MISSING_END_CONTOUR = 100154
- GLU_TESS_COORD_TOO_LARGE = 100155
- GLU_TESS_NEED_COMBINE_CALLBACK = 100156
-
- # TessWinding
- GLU_TESS_WINDING_ODD = 100130
- GLU_TESS_WINDING_NONZERO = 100131
- GLU_TESS_WINDING_POSITIVE = 100132
- GLU_TESS_WINDING_NEGATIVE = 100133
- GLU_TESS_WINDING_ABS_GEQ_TWO = 100134
-
-cdef float GLU_TESS_MAX_COORD = 1.0e150
\ No newline at end of file