Add an include file necessary when not using multithreading.

diff --git a/source/base/exceptions.cc b/source/base/exceptions.cc
index 405c597cc1e19d2a5535d5951727ad202efba7c5..c10f3baeb9c80d0e60d5489234c6ad61ee63c583 100644 (file)
--- a/source/base/exceptions.cc
+++ b/source/base/exceptions.cc
@@ -16,6 +16,7 @@
 #include <deal.II/base/exceptions.h>
 #include <deal.II/base/logstream.h>
 #include <string>
+#include <cstring>
 #include <cstdlib>
 #include <iostream>
 #include <sstream>