dns_utils: add <functional> for std::function

7 years ago · 74628941d5
parent c63e9633b5
commit 74628941d5
1 changed files with 1 additions and 0 deletions
--- a/src/common/dns_utils.h
+++ b/src/common/dns_utils.h
@ -29,6 +29,7 @@

 #include <vector>
 #include <string>
+#include <functional>

 namespace tools
 {