1 files changed, 1 insertions, 0 deletions
diff --git a/hash.c b/hash.c
index 89c470f9e4..8d3567e315 100644
--- a/hash.c
+++ b/hash.c
@@ -2184,6 +2184,7 @@ env_reject_bang(VALUE ehash)
 static VALUE
 env_delete_if(VALUE ehash)
 {
+    RETURN_ENUMERATOR(ehash, 0, 0);
     env_reject_bang(ehash);
     return envtbl;
 }