diff --git a/python-immutables.changes b/python-immutables.changes
index 8fd9b87..d685b4b 100644
--- a/python-immutables.changes
+++ b/python-immutables.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Aug 14 20:48:16 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- add python312.patch to fix build with python 3.12 
+
 -------------------------------------------------------------------
 Thu Jun 22 15:25:56 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-immutables.spec b/python-immutables.spec
index 053bcc6..9e7d555 100644
--- a/python-immutables.spec
+++ b/python-immutables.spec
@@ -24,6 +24,8 @@ Summary:        Immutable collections for Python
 License:        Apache-2.0
 URL:            https://github.com/MagicStack/immutables
 Source:         https://files.pythonhosted.org/packages/source/i/immutables/immutables-%{version}.tar.gz
+# PATCH-FIX-UPSTREAM: https://github.com/MagicStack/immutables/commit/f7978225ea562e128b07cae936acd7926d9e64e7
+Patch1:         python312.patch
 BuildRequires:  %{python_module devel >= 3.8}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
diff --git a/python312.patch b/python312.patch
new file mode 100644
index 0000000..ebded2a
--- /dev/null
+++ b/python312.patch
@@ -0,0 +1,86 @@
+From f7978225ea562e128b07cae936acd7926d9e64e7 Mon Sep 17 00:00:00 2001
+From: Elvis Pranskevichus <elvis@edgedb.com>
+Date: Fri, 21 Jul 2023 15:30:33 -0700
+Subject: [PATCH] Python 3.12 compatibility (#105)
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Also, drop 3.6 and 3.7 as unsupported.
+
+Fixes: #104
+Closes: #97
+Closes: #100
+Closes: #103
+
+Co-authored-by: Petr Vaněk <arkamar@atlas.cz>
+Co-authored-by: Anton Agestam <git@antonagestam.se>
+--- a/immutables/_map.c
++++ b/immutables/_map.c
+@@ -529,10 +529,10 @@ _map_dump_format(_PyUnicodeWriter *writer, const char *format, ...)
+     int ret;
+ 
+     va_list vargs;
+-#ifdef HAVE_STDARG_PROTOTYPES
+-    va_start(vargs, format);
+-#else
++#if PY_VERSION_HEX < 0x030C00A1 && !defined(HAVE_STDARG_PROTOTYPES)
+     va_start(vargs);
++#else
++    va_start(vargs, format);
+ #endif
+     msg = PyUnicode_FromFormatV(format, vargs);
+     va_end(vargs);
+@@ -1247,7 +1247,7 @@ map_node_bitmap_dealloc(MapNode_Bitmap *self)
+     Py_ssize_t i;
+ 
+     PyObject_GC_UnTrack(self);
+-    Py_TRASHCAN_SAFE_BEGIN(self)
++    Py_TRASHCAN_BEGIN(self, map_node_bitmap_dealloc)
+ 
+     if (len > 0) {
+         i = len;
+@@ -1257,7 +1257,7 @@ map_node_bitmap_dealloc(MapNode_Bitmap *self)
+     }
+ 
+     Py_TYPE(self)->tp_free((PyObject *)self);
+-    Py_TRASHCAN_SAFE_END(self)
++    Py_TRASHCAN_END
+ }
+ 
+ static int
+@@ -1664,7 +1664,7 @@ map_node_collision_dealloc(MapNode_Collision *self)
+     Py_ssize_t len = Py_SIZE(self);
+ 
+     PyObject_GC_UnTrack(self);
+-    Py_TRASHCAN_SAFE_BEGIN(self)
++    Py_TRASHCAN_BEGIN(self, map_node_collision_dealloc)
+ 
+     if (len > 0) {
+ 
+@@ -1674,7 +1674,7 @@ map_node_collision_dealloc(MapNode_Collision *self)
+     }
+ 
+     Py_TYPE(self)->tp_free((PyObject *)self);
+-    Py_TRASHCAN_SAFE_END(self)
++    Py_TRASHCAN_END
+ }
+ 
+ static int
+@@ -2083,14 +2083,14 @@ map_node_array_dealloc(MapNode_Array *self)
+     Py_ssize_t i;
+ 
+     PyObject_GC_UnTrack(self);
+-    Py_TRASHCAN_SAFE_BEGIN(self)
++    Py_TRASHCAN_BEGIN(self, map_node_array_dealloc)
+ 
+     for (i = 0; i < HAMT_ARRAY_NODE_SIZE; i++) {
+         Py_XDECREF(self->a_array[i]);
+     }
+ 
+     Py_TYPE(self)->tp_free((PyObject *)self);
+-    Py_TRASHCAN_SAFE_END(self)
++    Py_TRASHCAN_END
+ }
+ 
+ static int