1 files changed, 1 insertions, 0 deletions
diff --git a/immutables/_map.c b/immutables/_map.c
index d0a5642..8eedd56 100644
--- a/immutables/_map.c
+++ b/immutables/_map.c
@@ -2455,6 +2455,7 @@ map_alloc(void)
     o->h_weakreflist = NULL;
     o->h_hash = -1;
     o->h_count = 0;
+    o->h_root = NULL;
     PyObject_GC_Track(o);
     return o;
 }