diff --git a/src/tint/lang/wgsl/sem/BUILD.cmake b/src/tint/lang/wgsl/sem/BUILD.cmake
index 6e545fa..29749a5 100644
--- a/src/tint/lang/wgsl/sem/BUILD.cmake
+++ b/src/tint/lang/wgsl/sem/BUILD.cmake
@@ -28,6 +28,8 @@
 tint_add_target(tint_lang_wgsl_sem lib
   lang/wgsl/sem/accessor_expression.cc
   lang/wgsl/sem/accessor_expression.h
+  lang/wgsl/sem/array.cc
+  lang/wgsl/sem/array.h
   lang/wgsl/sem/array_count.cc
   lang/wgsl/sem/array_count.h
   lang/wgsl/sem/behavior.cc