diff --git a/docs/docson/build-schema.json b/docs/docson/build-schema.json
index 79b8d0153e..f9c1d17a0e 100644
--- a/docs/docson/build-schema.json
+++ b/docs/docson/build-schema.json
@@ -185,6 +185,40 @@
             ],
             "description": "can be either a single sourceItem or an array of sourceItems, sourceItem can be either a single string(non nested directory) or an detailed object config"
         },
+        "targetItem": {
+          "oneOf": [
+              {
+                "type": "string",
+                "enum": [
+                  "js"
+                ],
+                "description": "JS target compiled using BuckleScript"
+              },
+              {
+                "type": "object",
+                "properties": {
+                  "kind": {
+                    "enum": [
+                      "native",
+                      "bytecode"
+                    ],
+                    "description": "The compiler to use for the target"
+                  },
+                  "entryPoint": {
+                    "type": "string",
+                    "description": "Path to file used as entrypoint for this target"
+                  }
+                }
+              }
+          ]
+        },
+        "buildable-targets": {
+          "type": "array",
+          "items": {
+              "$ref": "#/definitions/targetItem"
+          },
+          "description": "A list of buildable targets"
+        },
         "bsc-flags": {
             "oneOf": [
                 {
@@ -196,8 +230,8 @@
                 },
                 {
                     "properties": {
-                        "kind" : 
-                        { 
+                        "kind" :
+                        {
                             "enum": [
                             "reset",
                             "prefix",
@@ -277,6 +311,10 @@
             "$ref": "#/definitions/sources",
             "description": "specication of where source code is "
         },
+        "buildable-targets": {
+            "$ref": "#/definitions/buildable-targets",
+            "description": "Used by bsb to build to native/bytecode (instead of the default JS)"
+        },
         "generate-merlin": {
             "type": "boolean",
             "description": "default true (generate .merlin)"
@@ -299,4 +337,4 @@
         "name",
         "sources"
     ]
-}
\ No newline at end of file
+}