diff --git a/source/blender/python/gpu/gpu_py_offscreen.c b/source/blender/python/gpu/gpu_py_offscreen.c
index b5f4d26220a..537d8ce3042 100644
--- a/source/blender/python/gpu/gpu_py_offscreen.c
+++ b/source/blender/python/gpu/gpu_py_offscreen.c
@@ -83,16 +83,16 @@ static PyObject *bpygpu_offscreen_new(PyTypeObject *UNUSED(self), PyObject *args
   BPYGPU_IS_INIT_OR_ERROR_OBJ;
 
   GPUOffScreen *ofs;
-  int width, height, samples = 0;
+  int width, height, high_bitdepth=0, samples = 0;
   char err_out[256];
 
-  static const char *_keywords[] = {"width", "height", "samples", NULL};
-  static _PyArg_Parser _parser = {"ii|i:GPUOffScreen.__new__", _keywords, 0};
-  if (!_PyArg_ParseTupleAndKeywordsFast(args, kwds, &_parser, &width, &height, &samples)) {
+  static const char *_keywords[] = {"width", "height", "samples", "high_bitdepth", NULL};
+  static _PyArg_Parser _parser = {"ii|ii:GPUOffScreen.__new__", _keywords, 0};
+  if (!_PyArg_ParseTupleAndKeywordsFast(args, kwds, &_parser, &width, &height, &samples, &high_bitdepth)) {
     return NULL;
   }
 
-  ofs = GPU_offscreen_create(width, height, samples, true, false, err_out);
+  ofs = GPU_offscreen_create(width, height, samples, true, high_bitdepth, err_out);
 
   if (ofs == NULL) {
     PyErr_Format(PyExc_RuntimeError,