diff --git a/toolchain/sem_ir/BUILD b/toolchain/sem_ir/BUILD
index ed05b300de8d..e161a24298f1 100644
--- a/toolchain/sem_ir/BUILD
+++ b/toolchain/sem_ir/BUILD
@@ -21,6 +21,7 @@ cc_library(
         "//common:check",
         "//common:ostream",
         "//toolchain/base:index_base",
+        "//toolchain/base:value_store",
         "//toolchain/sem_ir:builtin_kind",
     ],
 )
diff --git a/toolchain/sem_ir/ids.h b/toolchain/sem_ir/ids.h
index 59f811c5f19e..2b10949e67d3 100644
--- a/toolchain/sem_ir/ids.h
+++ b/toolchain/sem_ir/ids.h
@@ -10,6 +10,7 @@
 #include "common/check.h"
 #include "common/ostream.h"
 #include "toolchain/base/index_base.h"
+#include "toolchain/base/value_store.h"
 #include "toolchain/sem_ir/builtin_kind.h"
 
 namespace Carbon::SemIR {