diff --git a/src/libexpr/flake/eval-cache.cc b/src/libexpr/eval-cache.cc
similarity index 100%
rename from src/libexpr/flake/eval-cache.cc
rename to src/libexpr/eval-cache.cc
diff --git a/src/libexpr/flake/eval-cache.hh b/src/libexpr/eval-cache.hh
similarity index 100%
rename from src/libexpr/flake/eval-cache.hh
rename to src/libexpr/eval-cache.hh
diff --git a/src/nix/flake.cc b/src/nix/flake.cc
index 2f2dd65c7..d316cda36 100644
--- a/src/nix/flake.cc
+++ b/src/nix/flake.cc
@@ -11,7 +11,7 @@
 #include "fetchers.hh"
 #include "registry.hh"
 #include "json.hh"
-#include "flake/eval-cache.hh"
+#include "eval-cache.hh"
 
 #include <nlohmann/json.hpp>
 #include <queue>
diff --git a/src/nix/installables.cc b/src/nix/installables.cc
index 160fde589..38977b4d6 100644
--- a/src/nix/installables.cc
+++ b/src/nix/installables.cc
@@ -9,7 +9,7 @@
 #include "store-api.hh"
 #include "shared.hh"
 #include "flake/flake.hh"
-#include "flake/eval-cache.hh"
+#include "eval-cache.hh"
 #include "url.hh"
 
 #include <regex>