diff --git a/src/build_settings.cpp b/src/build_settings.cpp
index e4e360270..f66cd278a 100644
--- a/src/build_settings.cpp
+++ b/src/build_settings.cpp
@@ -79,6 +79,7 @@ gb_global String target_os_names[TargetOs_COUNT] = {
 	str_lit("essence"),
 	str_lit("freebsd"),
 	str_lit("openbsd"),
+	str_lit("haiku"),
 	
 	str_lit("wasi"),
 	str_lit("js"),