diff --git a/c-programming/jokes/brexit.c b/c-programming/jokes/brexit.c
index 4694d5c..8eacdc8 100644
--- a/c-programming/jokes/brexit.c
+++ b/c-programming/jokes/brexit.c
@@ -1,13 +1,15 @@
 /*
  * brexit.c
  *
- * Issues:
- * - fix SIGSEGV on Microsoft Windows
- *
  * Author: Intel A80486DX2-66
  * License: Creative Commons Zero 1.0 Universal
  */
 
+#if !(defined(unix) || defined(__unix) || defined(__unix__) || \
+	defined(__APPLE__) || defined(__MACH__))
+# error "The architecture isn't supported for the joke :-)"
+#endif
+
 void Brexit(void) __attribute__((noreturn));
 
 __attribute__((noreturn))