diff --git a/pkgs/applications/editors/vim/default.nix b/pkgs/applications/editors/vim/default.nix
index 2cda81c2588a..d8167f609879 100644
--- a/pkgs/applications/editors/vim/default.nix
+++ b/pkgs/applications/editors/vim/default.nix
@@ -33,8 +33,6 @@ stdenv.mkDerivation {
     "vim_cv_tty_mode=0660"
     "vim_cv_getcwd_broken=no"
     "vim_cv_stat_ignores_slash=yes"
-    "ac_cv_sizeof_int=4"
-    "vim_cv_memmove_handles_overlap=yes"
     "vim_cv_memmove_handles_overlap=yes"
   ];