diff --git a/cSpell.json b/cSpell.json
index b90e5f2..655cd14 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -68,6 +68,7 @@
     "coldwind",
     "colorspace",
     "conftest",
+    "copiable",
     "cout",
     "cpack",
     "cphe",
@@ -421,6 +422,7 @@
     "qpdftokenizer",
     "qpdftypes",
     "qpdfusage",
+    "qpdfvalue",
     "qpdfwriter",
     "qpdfx",
     "qpdfxrefentry",