diff --git a/src/bindings/matlab/getDefaultValues.m b/src/bindings/matlab/getDefaultValues.m
index 4913b9fd8..8aca17d09 100644
--- a/src/bindings/matlab/getDefaultValues.m
+++ b/src/bindings/matlab/getDefaultValues.m
@@ -3330,6 +3330,7 @@
         '', ...
         '', ...
         '', ...
+        '', ...
         0/0, ...
         int32(0), ...
         '', ...
@@ -3337,7 +3338,7 @@
         int32(version), ...
         int32(3), ...
         };
-        nNumberFields = 15;
+        nNumberFields = 16;
       end
     end
   end
@@ -3566,7 +3567,7 @@
         '', ...
         '', ...
         '', ...
-        int32(0), ...
+        '', ...
         '', ...
         '', ...
         int32(3), ...
diff --git a/src/bindings/matlab/getStructureEnum.m b/src/bindings/matlab/getStructureEnum.m
index ae04b5705..4bf2e3e05 100644
--- a/src/bindings/matlab/getStructureEnum.m
+++ b/src/bindings/matlab/getStructureEnum.m
@@ -3005,6 +3005,7 @@
         {'fbc_id', 'id', 'fbc', 1, 20}, ...
         {'fbc_name', 'name', 'fbc', 1, 20}, ...
         {'fbc_reaction', 'reaction', 'fbc', 1, 20}, ...
+        {'fbc_reaction2', 'reaction2', 'fbc', 1, 20}, ...
         {'fbc_coefficient', 'coefficient', 'fbc', 1, 20}, ...
         {'isSetfbc_coefficient', 'coefficient', 'fbc', 0, 7}, ...
         {'fbc_variableType', 'variableType', 'fbc', 1, 20}, ...
@@ -3012,7 +3013,7 @@
         {'version', '', '', 0, 0}, ...
         {'fbc_version', 'version', 'fbc', 1, 20}, ...
         };
-        nNumberFields = 15;
+        nNumberFields = 16;
       end
     end
   end
@@ -3241,8 +3242,8 @@
         {'fbc_id', 'id', 'fbc', 1, 20}, ...
         {'fbc_name', 'name', 'fbc', 1, 20}, ...
         {'fbc_coefficient', 'coefficient', 'fbc', 1, 20}, ...
-        {'isSetfbc_coefficient', 'coefficient', 'fbc', 0, 7}, ...
         {'fbc_variable', 'variable', 'fbc', 1, 20}, ...
+        {'fbc_variable2', 'variable2', 'fbc', 1, 20}, ...
         {'fbc_variableType', 'variableType', 'fbc', 1, 20}, ...
         {'level', '', '', 0, 0}, ...
         {'version', '', '', 0, 0}, ...
diff --git a/src/bindings/matlab/getStructureFieldnames.m b/src/bindings/matlab/getStructureFieldnames.m
index 209fab166..7a7e415b6 100644
--- a/src/bindings/matlab/getStructureFieldnames.m
+++ b/src/bindings/matlab/getStructureFieldnames.m
@@ -3382,6 +3382,7 @@
         'fbc_id', ...
         'fbc_name', ...
         'fbc_reaction', ...
+        'fbc_reaction2', ...
         'fbc_coefficient', ...
         'isSetfbc_coefficient', ...
         'fbc_variableType', ...
@@ -3389,7 +3390,7 @@
         'version', ...
         'fbc_version', ...
         };
-        nNumberFields = 15;
+        nNumberFields = 16;
       end
     end
   end
@@ -3618,8 +3619,8 @@
         'fbc_id', ...
         'fbc_name', ...
         'fbc_coefficient', ...
-        'isSetfbc_coefficient', ...
         'fbc_variable', ...
+        'fbc_variable2', ...
         'fbc_variableType', ...
         'level', ...
         'version', ...
diff --git a/src/bindings/matlab/getValueType.m b/src/bindings/matlab/getValueType.m
index 4a45982f6..2b92671b9 100644
--- a/src/bindings/matlab/getValueType.m
+++ b/src/bindings/matlab/getValueType.m
@@ -3333,6 +3333,7 @@
         'char', ...
         'char', ...
         'char', ...
+        'char', ...
         'double', ...
         'bool', ...
         'char', ...
@@ -3340,7 +3341,7 @@
         'uint', ...
         'uint', ...
         };
-        nNumberFields = 15;
+        nNumberFields = 16;
       end
     end
   end
@@ -3569,7 +3570,7 @@
         'char', ...
         'char', ...
         'char', ...
-        'bool', ...
+        'char', ...
         'char', ...
         'char', ...
         'uint', ...
diff --git a/src/bindings/matlab/test/testReadFromFileFbc2.m b/src/bindings/matlab/test/testReadFromFileFbc2.m
index 36ce6b9a9..7745db897 100644
--- a/src/bindings/matlab/test/testReadFromFileFbc2.m
+++ b/src/bindings/matlab/test/testReadFromFileFbc2.m
@@ -80,7 +80,7 @@
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_objective(1).fbc_fluxObjective(1).typecode, 'SBML_FBC_FLUXOBJECTIVE'));
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_objective(1).fbc_fluxObjective(1).fbc_reaction, 'R1'));
   Totalfail = Totalfail + fail_unless( m.fbc_objective(1).fbc_fluxObjective(1).fbc_coefficient == 1);
-  Totalfail = Totalfail + fail_unless( m.fbc_objective(1).fbc_fluxObjective(1).isSetfbc_coefficient == 1);
+  
   
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_activeObjective, 'c'));
  
diff --git a/src/bindings/matlab/test/testReadFromFileFbc3.m b/src/bindings/matlab/test/testReadFromFileFbc3.m
index d554c941c..10cde3ee1 100644
--- a/src/bindings/matlab/test/testReadFromFileFbc3.m
+++ b/src/bindings/matlab/test/testReadFromFileFbc3.m
@@ -51,7 +51,7 @@
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_objective(1).fbc_fluxObjective(1).typecode, 'SBML_FBC_FLUXOBJECTIVE'));
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_objective(1).fbc_fluxObjective(1).fbc_reaction, 'R1'));
   Totalfail = Totalfail + fail_unless( m.fbc_objective(1).fbc_fluxObjective(1).fbc_coefficient == 1);
-  Totalfail = Totalfail + fail_unless( m.fbc_objective(1).fbc_fluxObjective(1).isSetfbc_coefficient == 1);
+  
   
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_activeObjective, 'c'));
 
@@ -77,7 +77,7 @@
   
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_userDefinedConstraint(1).fbc_userDefinedConstraintComponent(1).typecode, 'SBML_FBC_USERDEFINEDCONSTRAINTCOMPONENT'));
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_userDefinedConstraint(1).fbc_userDefinedConstraintComponent(1).fbc_id, 'dd'));
-  Totalfail = Totalfail + fail_unless( m.fbc_userDefinedConstraint(1).fbc_userDefinedConstraintComponent(1).isSetfbc_coefficient == 1);
+  
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_userDefinedConstraint(1).fbc_userDefinedConstraintComponent(1).fbc_coefficient, 'uc2ub'));
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_userDefinedConstraint(1).fbc_userDefinedConstraintComponent(1).fbc_variable, 'R2'));
   Totalfail = Totalfail + fail_unless( strcmp(m.fbc_userDefinedConstraint(1).fbc_userDefinedConstraintComponent(1).fbc_variableType, 'linear'));