diff --git a/src/DSi_Camera.cpp b/src/DSi_Camera.cpp
index 74916293..2b259c59 100644
--- a/src/DSi_Camera.cpp
+++ b/src/DSi_Camera.cpp
@@ -16,6 +16,7 @@
     with melonDS. If not, see http://www.gnu.org/licenses/.
 */
 
+#include <algorithm>
 #include <stdio.h>
 #include <string.h>
 #include "DSi.h"