diff --git a/theme.json b/theme.json
index 953ad08..07ec9e0 100644
--- a/theme.json
+++ b/theme.json
@@ -1,6 +1,15 @@
 {
   "version": 1,
   "settings": {
+    "spacing": {
+      "blockGap": true,
+      "units": [
+        "px",
+        "em",
+        "rem",
+        "%"
+      ]
+    },
     "blocks": {
       "core/button": {
         "border": {
@@ -24,6 +33,11 @@
           "text": false,
           "custom": false
         }
+      },
+      "core/columns": {
+        "spacing": {
+          "blockGap": true
+        }
       }
     },
     "layout": {