diff --git a/code/AssimpPCH.h b/code/AssimpPCH.h
index ad8050909..7ead1d3f9 100644
--- a/code/AssimpPCH.h
+++ b/code/AssimpPCH.h
@@ -117,6 +117,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <new>
 #include <cstdio>
 #include <limits.h>
+#include <memory>
 
 // Boost headers
 #include <boost/pointer_cast.hpp>