diff --git a/ChangeLog b/ChangeLog
index 9be6770f6..6513ddd08 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,12 @@
-2019-05-26  Ben Wagner  <bungeman@google.com>
+2019-05-30  Werner Lemberg  <wl@gnu.org>
+
+	[base] Fix `make multi'.
+
+	Reported by Nikhil.
+
+	* src/base/fterrors.c: Include FT_INTERNAL_DEBUG_H.
+
+2019-05-29  Ben Wagner  <bungeman@google.com>
 
 	[truetype] Fix copy-and-paste error (#56409).
 
diff --git a/src/base/fterrors.c b/src/base/fterrors.c
index 4ef326d8e..84fe59028 100644
--- a/src/base/fterrors.c
+++ b/src/base/fterrors.c
@@ -17,6 +17,7 @@
 
 
 #include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
 #include FT_ERRORS_H