diff --git a/srcpkgs/linux4.9/template b/srcpkgs/linux4.9/template
index 223860bb2f4..f1768b827cd 100644
--- a/srcpkgs/linux4.9/template
+++ b/srcpkgs/linux4.9/template
@@ -31,6 +31,7 @@ kernel_hooks_version="${_kernver}"
 # These files could be modified when an external module is built.
 mutable_files="
  /usr/lib/modules/${_kernver}/modules.builtin.bin
+ /usr/lib/modules/${_kernver}/modules.builtin.alias.bin
  /usr/lib/modules/${_kernver}/modules.softdep
  /usr/lib/modules/${_kernver}/modules.dep
  /usr/lib/modules/${_kernver}/modules.dep.bin