diff --git a/build.json b/build.json
new file mode 100644
index 0000000..c30e79d
--- /dev/null
+++ b/build.json
@@ -0,0 +1,8 @@
+{
+	"all": {
+		"Projects": [
+			"/sys/src/klibs.json",
+			"/sys/src/libs.json"
+		]
+	}
+}