diff --git a/driver/include/sensor.h b/driver/include/sensor.h
index 803a5ae..e8b4e0c 100755
--- a/driver/include/sensor.h
+++ b/driver/include/sensor.h
@@ -32,6 +32,7 @@ typedef enum {
     FRAMESIZE_QQVGA2,   // 128x160
     FRAMESIZE_QCIF,     // 176x144
     FRAMESIZE_HQVGA,    // 240x176
+    FRAMESIZE_240x240,  // 240x240
     FRAMESIZE_QVGA,     // 320x240
     FRAMESIZE_CIF,      // 400x296
     FRAMESIZE_VGA,      // 640x480
diff --git a/driver/sensor.c b/driver/sensor.c
index 7ba0f0d..ef0b005 100644
--- a/driver/sensor.c
+++ b/driver/sensor.c
@@ -5,6 +5,7 @@ const int resolution[][2] = {
     { 128, 160 }, /* QQVGA2*/
     { 176, 144 }, /* QCIF  */
     { 240, 176 }, /* HQVGA */
+    { 240, 240 }, /* 240x240 */
     { 320, 240 }, /* QVGA  */
     { 400, 296 }, /* CIF   */
     { 640, 480 }, /* VGA   */