From b6406e6ac6c1bcc754013f66a4b430e17cc110fe Mon Sep 17 00:00:00 2001
From: ncyellow <ncyellow@yandex.ru>
Date: Mon, 8 Apr 2019 23:12:56 +0300
Subject: [PATCH] fix compile ubuntu gcc7 (#1442)

---
 src/widgets/GraphGridLayout.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/widgets/GraphGridLayout.cpp b/src/widgets/GraphGridLayout.cpp
index 55c61ed0..9c66f0d1 100644
--- a/src/widgets/GraphGridLayout.cpp
+++ b/src/widgets/GraphGridLayout.cpp
@@ -4,6 +4,7 @@
 #include <unordered_map>
 #include <queue>
 #include <stack>
+#include <cassert>
 
 // Vector functions
 template<class T>