1 files changed, 1 insertions, 7 deletions
diff --git a/src/libnix/expr.hh b/src/libnix/expr.hh
index 7d0420935f9d..f5abf9af0d3a 100644
--- a/src/libnix/expr.hh
+++ b/src/libnix/expr.hh
@@ -1,10 +1,7 @@
 #ifndef __FSTATE_H
 #define __FSTATE_H
 
-extern "C" {
-#include <aterm2.h>
-}
-
+#include "aterm.hh"
 #include "store.hh"
 
 
@@ -43,9 +40,6 @@ struct NixExpr
 };
 
 
-/* Return a canonical textual representation of an expression. */
-string printTerm(ATerm t);
-
 /* Throw an exception with an error message containing the given
    aterm. */
 Error badTerm(const format & f, ATerm t);