1 files changed, 3 insertions, 0 deletions

diff --git a/stdenv_prefix/prehook.sh b/stdenv_prefix/prehook.sh
index db9a4d2..c5474dc 100644
--- a/stdenv_prefix/prehook.sh
+++ b/stdenv_prefix/prehook.sh
@@ -35,11 +35,14 @@ appendOut() {
 
   : ${libc_path=}
   : ${configureFlags=}
+  : ${installFlags=}
+  installFlags="${installFlags//$oldout/$out}"
   configureFlags="${configureFlags//$oldout/$out}"
   if [ -n "$libc_path" ]; then
     libc_oldpath=$libc_path/lib
     libc_newpath=$(cat $libc_path/nix-support/new-out)/lib
     configureFlags="${configureFlags//$libc_oldpath/$libc_newpath}"
+    installFlags="${installFlags//$libc_oldpath/$libc_newpath}"
   fi
 }