1 files changed, 11 insertions, 0 deletions
diff --git a/toolsrc/include/opt_bool.h b/toolsrc/include/opt_bool.h
new file mode 100644
index 000000000..3856366c8
--- /dev/null
+++ b/toolsrc/include/opt_bool.h
@@ -0,0 +1,11 @@
+#pragma once
+
+namespace vcpkg
+{
+    enum class opt_bool
+    {
+        unspecified,
+        enabled,
+        disabled
+    };
+}