diff --git a/mkosi/config.py b/mkosi/config.py
index c966260a8..630c16840 100644
--- a/mkosi/config.py
+++ b/mkosi/config.py
@@ -4616,6 +4616,9 @@ def parse_new_includes(self) -> None:
             else:
                 path = p
 
+            if not path.exists():
+                logging.warning(f"{path.absolute()}: Include file {p} does not exist, ignoring")
+                continue
             st = path.stat()
 
             if (st.st_dev, st.st_ino) in self.includes:
@@ -4813,6 +4816,8 @@ def parse_config_one(self, path: Path, parse_profiles: bool = False, parse_local
                 for localpath in (
                     *([p] if (p := path.parent / "mkosi.local").is_dir() else []),
                     *([p] if (p := path.parent / "mkosi.local.conf").is_file() else []),
+                    # Support top-level entry point automatically extracted by OBS
+                    *([p] if (p := Path("/usr/src/packages/SOURCES/mkosi.conf")).is_file() else []),
                 ):
                     with chdir(localpath if localpath.is_dir() else Path.cwd()):
                         self.parse_config_one(localpath if localpath.is_file() else Path.cwd())