diff --git a/lix/legacy/nix-env.cc b/lix/legacy/nix-env.cc
index fd0cd5a15..4061c385e 100644
--- a/lix/legacy/nix-env.cc
+++ b/lix/legacy/nix-env.cc
@@ -1,3 +1,4 @@
+#include "lix/libcmd/cmd-profiles.hh"
 #include "lix/libexpr/attr-path.hh"
 #include "lix/libcmd/common-eval-args.hh"
 #include "lix/libstore/derivations.hh"
diff --git a/lix/legacy/user-env.hh b/lix/legacy/user-env.hh
index 1177c8af9..ff62e570f 100644
--- a/lix/legacy/user-env.hh
+++ b/lix/legacy/user-env.hh
@@ -5,8 +5,6 @@
 
 namespace nix {
 
-DrvInfos queryInstalled(EvalState & state, const Path & userEnv);
-
 bool createUserEnv(EvalState & state, DrvInfos & elems,
     const Path & profile, bool keepDerivations,
     const std::string & lockToken);