diff --git a/check_source/check_spelling_c_config.py b/check_source/check_spelling_c_config.py
index f6d2772..9d3f994 100644
--- a/check_source/check_spelling_c_config.py
+++ b/check_source/check_spelling_c_config.py
@@ -74,6 +74,7 @@ dict_custom = {
     "merchantability",
     "monospaced",
     "natively",
+    "overridable",
     "paddings",
     "parameterization",
     "polytope",
@@ -222,7 +223,7 @@ dict_custom = {
     "lacunarity",
     "lossless",
     "lossy",
-    "mipmapping",
+    "mipmap", "mipmapping",
     "musgrave",
     "ngon", "ngons",
     "normals",