diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index 8ba08b23c259..2d4008d69b98 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
 
   preConfigure = ''
     unset AR
-    for f in src/configure src/racket/src/string.c; do
+    for f in src/lt/configure src/cs/c/configure src/racket/src/string.c; do
       substituteInPlace "$f" --replace /usr/bin/uname ${coreutils}/bin/uname
     done
     mkdir src/build