diff --git a/application/global.h b/application/global.h
index e8cd448..2a616d3 100644
--- a/application/global.h
+++ b/application/global.h
@@ -86,4 +86,16 @@
 # define IF_DEBUG_BUILD(x)
 #endif
 
+/*!
+ * \def FALLTHROUGH
+ * \brief Prevents clang from warning about missing break in switch-case.
+ * \remarks Does nothing if another compiler is used.
+ */
+
+#ifdef __clang__
+# define FALLTHROUGH [[clang::fallthrough]]
+# else
+# define FALLTHROUGH
+#endif
+
 #endif // APPLICATION_UTILITIES_GLOBAL_H