From ffa643c5aabe36c3fbf922852258dd45a01010e4 Mon Sep 17 00:00:00 2001
From: Garret Rieger <grieger@google.com>
Date: Wed, 15 Nov 2023 21:36:02 +0000
Subject: [PATCH] [subset] Add helper-subset.hh to Makefile sources.

---
 util/Makefile.sources | 1 +
 util/helper-subset.hh | 1 +
 2 files changed, 2 insertions(+)

diff --git a/util/Makefile.sources b/util/Makefile.sources
index a64099e9f..4459b0c88 100644
--- a/util/Makefile.sources
+++ b/util/Makefile.sources
@@ -47,6 +47,7 @@ HB_SUBSET_CLI_sources = \
 	options.hh \
 	output-options.hh \
 	text-options.hh \
+	helper-subset.hh \
 	$(NULL)
 
 HB_OT_SHAPE_CLOSURE_sources = \
diff --git a/util/helper-subset.hh b/util/helper-subset.hh
index 067a62b71..f0357f2e8 100644
--- a/util/helper-subset.hh
+++ b/util/helper-subset.hh
@@ -27,6 +27,7 @@
 #define HELPER_SUBSET_HH
 
 #include "glib.h"
+#include <errno.h>
 #include <math.h>
 #include <stdbool.h>
 #include "hb-subset.h"