diff --git a/DataStructures/DeallocatingVector.h b/DataStructures/DeallocatingVector.h
index 1a5b86e1f..ba9916c95 100644
--- a/DataStructures/DeallocatingVector.h
+++ b/DataStructures/DeallocatingVector.h
@@ -28,7 +28,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef DEALLOCATINGVECTOR_H_
 #define DEALLOCATINGVECTOR_H_
 
-#include <boost/assert.hpp>
 #include <boost/iterator/iterator_facade.hpp>
 #include <boost/range/irange.hpp>