--- PGBuild/Modules/ABICompCheck.pm.save	2026-01-19 21:11:34.479973615 -0500
+++ PGBuild/Modules/ABICompCheck.pm	2026-01-24 12:21:26.524500885 -0500
@@ -842,7 +842,7 @@ sub _generate_abidw_xml
 		{
 			# Run abidw to extract ABI information into XML format
 			my $cmd =
-			  qq{abidw --out-file "$output_file" "$input_path" $abidw_flags_str};
+			  qq{abidw --out-file "$output_file" "$input_path" --headers-dir "$install_dir/include" $abidw_flags_str};
 			my $log_file = "$log_dir/abidw-$target_name.log";
 
 			my $exit_status =