diff --git a/include/sta/lang.hpp b/include/sta/lang.hpp
index f390b50..00a797e 100644
--- a/include/sta/lang.hpp
+++ b/include/sta/lang.hpp
@@ -34,4 +34,16 @@
 #endif // STA_BKPT
 
 
+// TODO Check for GCC
+
+/**
+ * @brief Helper for silencing compiler warnings in unreachable code locations.
+ *
+ * Example: Default of switch handling all cases of enum class
+ */
+#ifndef STA_UNREACHABLE
+#  define STA_UNREACHABLE() __builtin_unreachable()
+#endif // STA_UNREACHABLE
+
+
 #endif // STA_LANG_HPP