diff --git a/src/ncc/Abstracts/NccBuildFlags.php b/src/ncc/Abstracts/NccBuildFlags.php
new file mode 100644
index 0000000..7d27a69
--- /dev/null
+++ b/src/ncc/Abstracts/NccBuildFlags.php
@@ -0,0 +1,12 @@
+<?php
+
+    namespace ncc\Abstracts;
+
+    abstract class NccBuildFlags
+    {
+        /**
+         * Indicates if the build is currently unstable and some features may not work correctly
+         * and can cause errors
+         */
+        const Unstable = 'UNSTABLE';
+    }
\ No newline at end of file