diff --git a/test/stage1/behavior.zig b/test/stage1/behavior.zig
index 707d46fd8c..10e7c1a09b 100644
--- a/test/stage1/behavior.zig
+++ b/test/stage1/behavior.zig
@@ -70,6 +70,7 @@ comptime {
     _ = @import("behavior/optional.zig");
     _ = @import("behavior/pointers.zig");
     _ = @import("behavior/popcount.zig");
+    _ = @import("behavior/muladd.zig");
     _ = @import("behavior/ptrcast.zig");
     _ = @import("behavior/pub_enum.zig");
     _ = @import("behavior/ref_var_in_if_after_if_2nd_switch_prong.zig");