1 files changed, 1 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index c4b5cb78..94736bdb 100644
--- a/eval.c
+++ b/eval.c
@@ -3711,6 +3711,7 @@ void eval_init(void)
   reg_fun(intern(lit("juxt"), user_package), func_n0v(juxtv));
   reg_fun(intern(lit("andf"), user_package), func_n0v(andv));
   reg_fun(intern(lit("orf"), user_package), func_n0v(orv));
+  reg_fun(intern(lit("notf"), user_package), func_n1(notf));
   reg_fun(intern(lit("iff"), user_package), func_n3o(iff, 2));
   reg_fun(intern(lit("iffi"), user_package), func_n3o(iffi, 2));
   reg_fun(intern(lit("if"), user_package), func_n3o(if_fun, 2));