diff --git a/pkgs/os-specific/darwin/apple-sdk-11.0/libSystem.nix b/pkgs/os-specific/darwin/apple-sdk-11.0/libSystem.nix
index 7be670425d7a..b661da75febe 100644
--- a/pkgs/os-specific/darwin/apple-sdk-11.0/libSystem.nix
+++ b/pkgs/os-specific/darwin/apple-sdk-11.0/libSystem.nix
@@ -40,6 +40,7 @@ stdenvNoCC.mkDerivation {
     cp -d \
       ${MacOSX-SDK}/usr/include/*.h \
       ${MacOSX-SDK}/usr/include/*.modulemap \
+      ${MacOSX-SDK}/usr/include/*.apinotes \
       $out/include
 
     rm $out/include/tk*.h $out/include/tcl*.h