add missing limits.h include, should fix #1235

diff --git a/pdns/arguments.cc b/pdns/arguments.cc
index 0d6f38e5993c46041815687f378a68580e2f588a..05d25415db5892304d6a06b23ec8637ad13f4e49 100644 (file)
--- a/pdns/arguments.cc
+++ b/pdns/arguments.cc
@@ -30,6 +30,7 @@
 #include <dirent.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <limits.h>
 
 const ArgvMap::param_t::const_iterator ArgvMap::begin()
 {