diff --git a/.github/workflows/wheels.yaml b/.github/workflows/wheels.yaml
index e65312c..08016cd 100644
--- a/.github/workflows/wheels.yaml
+++ b/.github/workflows/wheels.yaml
@@ -162,7 +162,7 @@ jobs:
       - name: Build SDist
         run: |
           sudo apt update && sudo apt install ninja-build git build-essential -y
-          cd libmdbx && git fetch --tags && make V=1 dist && cd ..
+          cd libmdbx && git fetch --tags && make V=1 && cd ..
           python3 -m pip install -U pip build
           python3 -m build --sdist
 
diff --git a/build_mdbx.py b/build_mdbx.py
index 38c6be8..5aae3b6 100644
--- a/build_mdbx.py
+++ b/build_mdbx.py
@@ -6,6 +6,8 @@
 import multiprocessing
 import shutil
 import platform
+import json
+import re
 
 SO_FILE = {
     "linux": "libmdbx.so",
@@ -29,13 +31,15 @@ def build(setup_kws: dict):
     debug = "DEBUG" in os.environ
     pwd = Path(__file__).parent.resolve()
     out_lib = pwd / "mdbx" / "lib"
+    mdbx_py = pwd / "mdbx"/ "mdbx.py"
     libmdbx_source = pwd / "libmdbx"
     dist_folder = libmdbx_source / "dist"
+    platform_enums = pwd / "platform_enums.c"
     
     # If there is already dist
     if not dist_folder.exists():
         if sys.platform in ["linux", "linux2"]:
-            subprocess.check_call(["make", "dist"], cwd=libmdbx_source)
+            subprocess.check_call(["make"], cwd=libmdbx_source)
     
     if have_git() and (libmdbx_source / ".git").exists():
         source_folder = libmdbx_source
@@ -103,6 +107,36 @@ def build(setup_kws: dict):
             cwd=tmpdir_path
         )
         shutil.copy(tmpdir_path / conf / SO_FILE, out_lib)
-    
+
+    enum_exe = tmpdir_path / "platform_enums"
+    if sys.platform == "win32":
+        enum_exe = enum_exe.with_suffix(".exe")
+        plat = 'Win32' if platform.architecture()[0] == '32bit' else 'x64'
+        conf = 'Debug' if debug else 'Release'
+        # Compile with MSVC
+        subprocess.check_call([
+            "cl", str(platform_enums),
+            f"/Fe{enum_exe}"
+        ], cwd=tmpdir_path)
+    else:
+        # Compile with GCC/Clang
+        subprocess.check_call([
+            "gcc", str(platform_enums), "-o", str(enum_exe)
+        ], cwd=tmpdir_path)
+
+    output = subprocess.check_output([str(enum_exe)], text=True)
+    mdbx_errors = json.loads(output)
+
+    content = mdbx_py.read_text()
+
+    for key, value in mdbx_errors.items():
+        pattern = re.compile(rf"{key}\s*=\s*.*$", re.MULTILINE)
+        replacement = f"{key} = {value}"
+        content, n = pattern.subn(replacement, content)
+        if n == 0:
+            print(f"Warning: {key} not found in {mdbx_py}")
+
+    mdbx_py.write_text(content)
+
 if __name__ == "__main__":
-    build({})
\ No newline at end of file
+    build({})
diff --git a/libmdbx b/libmdbx
index 4d58857..91b9800 160000
--- a/libmdbx
+++ b/libmdbx
@@ -1 +1 @@
-Subproject commit 4d58857f8fd0aba400706610ba05ba4dd869f04e
+Subproject commit 91b9800acfcaa368582d0ca6190a4589f99494c2
diff --git a/platform_enums.c b/platform_enums.c
new file mode 100644
index 0000000..446f284
--- /dev/null
+++ b/platform_enums.c
@@ -0,0 +1,20 @@
+#include "libmdbx/mdbx.h"
+#include <stdio.h>
+
+int main(void) {
+    printf("{\n");
+    printf("  \"MDBX_SUCCESS\": %d,\n", MDBX_SUCCESS);
+    printf("  \"MDBX_ENODATA\": %d,\n", MDBX_ENODATA);
+    printf("  \"MDBX_EINVAL\": %d,\n", MDBX_EINVAL);
+    printf("  \"MDBX_EACCES\": %d,\n", MDBX_EACCESS);
+    printf("  \"MDBX_ENOMEM\": %d,\n", MDBX_ENOMEM);
+    printf("  \"MDBX_EROFS\": %d,\n", MDBX_EROFS);
+    printf("  \"MDBX_ENOSYS\": %d,\n", MDBX_ENOSYS);
+    printf("  \"MDBX_EIO\": %d,\n", MDBX_EIO);
+    printf("  \"MDBX_EPERM\": %d,\n", MDBX_EPERM);
+    printf("  \"MDBX_EINTR\": %d,\n", MDBX_EINTR);
+    printf("  \"MDBX_ENOFILE\": %d,\n", MDBX_ENOFILE);
+    printf("  \"MDBX_EREMOTE\": %d\n", MDBX_EREMOTE);
+    printf("}\n");
+    return 0;
+}
diff --git a/pyproject.toml b/pyproject.toml
index f59c714..cba970c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,14 +15,10 @@ packages = [
     {include = "mdbx"}
 ]
 include = [
-    { path = "libmdbx/dist/*", format = "sdist"},
+    { path = "libmdbx/*", format = "sdist"},
     { path = "mdbx/lib/*", format = "wheel" },
 ]
 
-exclude = [
-    { path = "libmdbx/dist/build", format = "sdist"},
-]
-
 [tool.poetry.build]
 generate-setup-file = false
 script = "build_mdbx.py"