diff --git a/src/libmv/simple_pipeline/tracks.cc b/src/libmv/simple_pipeline/tracks.cc
index 0e2a1b63..a734e349 100644
--- a/src/libmv/simple_pipeline/tracks.cc
+++ b/src/libmv/simple_pipeline/tracks.cc
@@ -19,6 +19,7 @@
 // IN THE SOFTWARE.
 
 #include <algorithm>
+#include <iterator>
 #include <vector>
 
 #include "libmv/numeric/numeric.h"