diff --git a/lib/cpp.py b/lib/cpp.py
index 40e745d..716f676 100644
--- a/lib/cpp.py
+++ b/lib/cpp.py
@@ -83,7 +83,10 @@ def _do_auto_pack(pc: pkgcomposer.PkgComposer, srcdir: str, dstdir: str, filter)
                 pc.makedirs(os.path.dirname(f"{dstdir}/{ent.name}"))
                 pc.addfile(ent.path, f"{dstdir}/{ent.name}")
             elif ent.is_symlink() and not os.path.isabs(os.readlink(ent.path)):
-                pc.addfile(ent.path, f"{dstdir}/{ent.name}")
+                try:
+                    pc.addfile(ent.path, f"{dstdir}/{ent.name}")
+                except Exception:
+                    pass
 
 
 def _is_dev_file(ent) -> bool:
@@ -94,6 +97,8 @@ def _is_dev_file(ent) -> bool:
         or ent.name.endswith(".pc")
         or ent.name.endswith(".h")
         or ent.name.endswith(".cmake")
+        or ent.name.endswith(".inc")
+        or ("Makefile" in ent.name)
     )