diff --git a/.changeset/brown-terms-poke.md b/.changeset/brown-terms-poke.md
new file mode 100644
index 0000000..3b07c01
--- /dev/null
+++ b/.changeset/brown-terms-poke.md
@@ -0,0 +1,5 @@
+---
+'@tokens-studio/sd-transforms': patch
+---
+
+Add composition to expandTypesMap.
diff --git a/src/index.ts b/src/index.ts
index 40e72e8..b52c000 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -34,4 +34,15 @@ export const expandTypesMap = {
     // for fontWeight: recognized fontWeight keys (e.g. "regular")
     // for lineHeight: lineHeights can be both dimension or number
   },
+  composition: {
+    boxShadow: 'shadow',
+    spacing: 'dimension',
+    sizing: 'dimension',
+    borderRadius: 'dimension',
+    borderWidth: 'dimension',
+    letterSpacing: 'dimension',
+    paragraphSpacing: 'dimension',
+    paragraphIndent: 'dimension',
+    text: 'content',
+  },
 };