diff --git a/src/core/Config.cpp b/src/core/Config.cpp
index 82a96117..9216027a 100644
--- a/src/core/Config.cpp
+++ b/src/core/Config.cpp
@@ -22,6 +22,7 @@
  *   along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <algorithm>
 #include <string.h>
 #include <uv.h>
 #include <inttypes.h>