1 files changed, 1 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index 3d0db78c..a1fc263a 100644
--- a/eval.c
+++ b/eval.c
@@ -6980,6 +6980,7 @@ void eval_init(void)
   reg_fun(intern(lit("tuples"), user_package), func_n3o(tuples, 2));
   reg_fun(intern(lit("tuples*"), user_package), func_n3o(tuples_star, 2));
   reg_fun(intern(lit("partition-by"), user_package), func_n2(partition_by));
+  reg_fun(intern(lit("partition-if"), user_package), func_n3o(partition_if, 2));
   reg_fun(intern(lit("partition"), user_package), func_n2(partition));
   reg_fun(intern(lit("split"), user_package), func_n2(split));
   reg_fun(intern(lit("split*"), user_package), func_n2(split_star));