From 2dae619567d559af652c2af093556cdce33779e3 Mon Sep 17 00:00:00 2001
From: Mitchell Foral <unknown>
Date: Wed, 21 Mar 2018 07:13:13 +1100
Subject: Backport: Include header needed for ptrdiff_t.

Backport of changeset 6635:f59121877e75.
---
 test/unit/testSparseVector.cxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'test/unit/testSparseVector.cxx')

diff --git a/test/unit/testSparseVector.cxx b/test/unit/testSparseVector.cxx
index 94f96c0df..ac60d3421 100644
--- a/test/unit/testSparseVector.cxx
+++ b/test/unit/testSparseVector.cxx
@@ -1,5 +1,6 @@
 // Unit Tests for Scintilla internal data structures
 
+#include <cstddef>
 #include <cassert>
 #include <cstring>
 
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