diff --git a/src/oceanic_atom2_parser.c b/src/oceanic_atom2_parser.c
index 548db29..e20d823 100644
--- a/src/oceanic_atom2_parser.c
+++ b/src/oceanic_atom2_parser.c
@@ -37,11 +37,13 @@
 #define T3          0x4259
 #define ATOM2       0x4342
 #define GEO         0x4344
+#define MANTA       0x4345
 #define DATAMASK    0x4347
 #define COMPUMASK   0x4348
 #define OC1A        0x434E
 #define F10         0x434D
 #define WISDOM2     0x4350
+#define INSIGHT2    0x4353
 #define ELEMENT2    0x4357
 #define VEO20       0x4359
 #define VEO30       0x435A
@@ -283,7 +285,8 @@ oceanic_atom2_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, uns
 		parser->model == GEO || parser->model == GEO20 ||
 		parser->model == VEO20 || parser->model == VEO30 ||
 		parser->model == OCS || parser->model == PROPLUS3 ||
-		parser->model == A300) {
+		parser->model == A300 || parser->model == MANTA ||
+		parser->model == INSIGHT2) {
 		headersize -= PAGESIZE;
 	} else if (parser->model == VT4 || parser->model == VT41) {
 		headersize += PAGESIZE;
@@ -386,7 +389,8 @@ oceanic_atom2_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_
 		parser->model == GEO || parser->model == GEO20 ||
 		parser->model == VEO20 || parser->model == VEO30 ||
 		parser->model == OCS || parser->model == PROPLUS3 ||
-		parser->model == A300) {
+		parser->model == A300 || parser->model == MANTA ||
+		parser->model == INSIGHT2) {
 		headersize -= PAGESIZE;
 	} else if (parser->model == VT4 || parser->model == VT41) {
 		headersize += PAGESIZE;