diff --git a/svo/src/frame.cpp b/svo/src/frame.cpp
index 2d40b96..f9b2bd0 100644
--- a/svo/src/frame.cpp
+++ b/svo/src/frame.cpp
@@ -14,6 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with this program. If not, see .
+#include
#include
#include
#include