diff --git a/include/anope.h b/include/anope.h
index 1a9cdd0dd..08dff4af3 100644
--- a/include/anope.h
+++ b/include/anope.h
@@ -346,7 +346,7 @@ namespace Anope
 	template<typename T>
 	using unordered_map = std::unordered_map<string, T, hash_ci, compare>;
 
-#ifndef REPRODUCIBLE_BUILD
+#if !REPRODUCIBLE_BUILD
 	static const char *const compiled = __TIME__ " " __DATE__;
 #endif