diff --git a/motors/usb/queue.cc b/motors/usb/queue.cc
index 82fa32f..270ad74 100644
--- a/motors/usb/queue.cc
+++ b/motors/usb/queue.cc
@@ -2,6 +2,8 @@
 
 #include <string.h>
 
+#include <algorithm>
+
 namespace frc971 {
 namespace teensy {