diff --git a/.github/workflows/scripts/mass-cppcheck.sh b/.github/workflows/scripts/mass-cppcheck.sh
index 84ba45f9..582f8b36 100755
--- a/.github/workflows/scripts/mass-cppcheck.sh
+++ b/.github/workflows/scripts/mass-cppcheck.sh
@@ -44,6 +44,7 @@ cppcheck_args=(
     --error-exitcode=1
     --force
     --suppress=objectIndex
+    --suppress=unknownMacro
 )
 
 find_args=(