diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index 6a7106cc3..06e06c011 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -8,7 +8,6 @@
 #include "filetransfer.hh"
 #include "json.hh"
 #include "function-trace.hh"
-#include "flake/flake.hh"
 
 #include <algorithm>
 #include <chrono>