diff --git a/cmake/CheckTypeSizeMap.cmake.in b/cmake/CheckTypeSizeMap.cmake.in
new file mode 100644
index 0000000..1e73cff
--- /dev/null
+++ b/cmake/CheckTypeSizeMap.cmake.in
@@ -0,0 +1 @@
+set(@var@_KEYS "@keys@")@code@