diff -ruN apache-log4cxx-0.10.0-orig/src/main/cpp/stringhelper.cpp apache-log4cxx-0.10.0/src/main/cpp/stringhelper.cpp
--- apache-log4cxx-0.10.0-orig/src/main/cpp/stringhelper.cpp	2008-03-31 17:34:09.000000000 -0500
+++ apache-log4cxx-0.10.0/src/main/cpp/stringhelper.cpp	2018-02-03 20:33:18.000000000 -0600
@@ -28,6 +28,7 @@
 #endif
 #include <log4cxx/private/log4cxx_private.h>
 #include <cctype>
+#include <cstdlib>
 #include <apr.h>
 
 
diff -ruN apache-log4cxx-0.10.0-orig/src/main/include/log4cxx/helpers/simpledateformat.h apache-log4cxx-0.10.0/src/main/include/log4cxx/helpers/simpledateformat.h
--- apache-log4cxx-0.10.0-orig/src/main/include/log4cxx/helpers/simpledateformat.h	2008-03-31 17:34:26.000000000 -0500
+++ apache-log4cxx-0.10.0/src/main/include/log4cxx/helpers/simpledateformat.h	2018-02-03 20:33:39.000000000 -0600
@@ -27,10 +27,9 @@
 
 #include <log4cxx/helpers/dateformat.h>
 #include <vector>
+#include <locale>
 #include <time.h>
 
-namespace std { class locale; }
-
 namespace log4cxx
 {
         namespace helpers