[sdf] Fix `make multi`.
* src/sdf/ftsdf.c: Include `ftoutln.h`.
diff --git a/ChangeLog b/ChangeLog
index 6f377b3..0ab12ff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
2020-12-24 Werner Lemberg <wl@gnu.org>
+ [sdf] Fix `make multi`.
+
+ * src/sdf/ftsdf.c: Include `ftoutln.h`.
+
+2020-12-24 Werner Lemberg <wl@gnu.org>
+
[sdf] Fix tracing.
* include/freetype/internal.fttrace.h: Add 'bsdf' component.
diff --git a/src/sdf/ftsdf.c b/src/sdf/ftsdf.c
index ef028d9..175d372 100644
--- a/src/sdf/ftsdf.c
+++ b/src/sdf/ftsdf.c
@@ -20,6 +20,7 @@
#include <freetype/internal/ftobjs.h>
#include <freetype/internal/ftdebug.h>
+#include <freetype/ftoutln.h>
#include <freetype/fttrigon.h>
#include "ftsdf.h"
