diff --git a/Lib/scilab/scisequence.swg b/Lib/scilab/scisequence.swg
index 2319f811c..10df14a3e 100644
--- a/Lib/scilab/scisequence.swg
+++ b/Lib/scilab/scisequence.swg
@@ -55,10 +55,10 @@ namespace swig {
   };
   template <typename T> struct traits_from_sequence {
     static int create(int size, void **sequence) {
-      return SWIG_FromCreate_Sequence_dec(ptr)(size, (int ***)sequence);
+      return SWIG_FromCreate_Sequence_dec(ptr)(size, (long long **)sequence);
     }
     static SciObject set(int size, void *sequence) {
-      return SWIG_FromSet_Sequence_dec(ptr)(size, (int **)sequence);
+      return SWIG_FromSet_Sequence_dec(ptr)(size, (long long *)sequence);
     }
   };
 }
@@ -107,14 +107,32 @@ namespace swig {
   fragment=SWIG_From_SequenceItem_frag(ptr)) {
 
 namespace swig {
+
+  // Default value container conversion of item
+
   template <typename T> struct traits_asval_sequenceitem {
     static int asval(SciObject obj, void *pSequence, int iItemIndex, T *pItemValue) {
-      return SWIG_AsVal_SequenceItem_dec(ptr)(obj, (int *)pSequence, iItemIndex, (int **)pItemValue);
+      T* tmp;
+      int ret = SWIG_AsVal_SequenceItem_dec(ptr)(obj, (int *)pSequence, iItemIndex, (void **)&tmp);
+      *pItemValue = *tmp;
     }
   };
   template <typename T> struct traits_from_sequenceitem {
     static int from(void *pSequence, int iItemIndex, T itemValue) {
-      return SWIG_From_SequenceItem_dec(ptr)((int **)pSequence, iItemIndex, (int*)itemValue);
+      return SWIG_From_SequenceItem_dec(ptr)((long long *)pSequence, iItemIndex, (long long) &itemValue);
+    }
+  };
+
+  // Default pointer container conversion of item
+
+  template <typename T> struct traits_asval_sequenceitem<T*> {
+    static int asval(SciObject obj, void *pSequence, int iItemIndex, T **pItemValue) {
+      return SWIG_AsVal_SequenceItem_dec(ptr)(obj, (int *)pSequence, iItemIndex, (void **)pItemValue);
+    }
+  };
+  template <typename T> struct traits_from_sequenceitem<T*> {
+    static int from(void *pSequence, int iItemIndex, T *itemValue) {
+      return SWIG_From_SequenceItem_dec(ptr)((long long *)pSequence, iItemIndex, (long long) itemValue);
     }
   };
 }
diff --git a/Lib/scilab/scisequencepointer.swg b/Lib/scilab/scisequencepointer.swg
index f68b2969c..332b5fb7e 100644
--- a/Lib/scilab/scisequencepointer.swg
+++ b/Lib/scilab/scisequencepointer.swg
@@ -36,8 +36,8 @@ SWIG_AsSize_Sequence_dec(ptr)(SciObject _obj, int *_piSize) {
 %fragment(SWIG_FromCreate_Sequence_frag(ptr), "header") {
 
 SWIGINTERN int
-SWIG_FromCreate_Sequence_dec(ptr)(int _size, int ***_sequence) {
-  *_sequence = new int*[_size];
+SWIG_FromCreate_Sequence_dec(ptr)(int _size, long long **_sequence) {
+  *_sequence = new long long[_size];
   return *_sequence != NULL ? SWIG_OK : SWIG_ERROR;
 }
 }
@@ -45,7 +45,7 @@ SWIG_FromCreate_Sequence_dec(ptr)(int _size, int ***_sequence) {
 %fragment(SWIG_FromSet_Sequence_frag(ptr), "header") {
 
 SWIGINTERN SciObject
-SWIG_FromSet_Sequence_dec(ptr)(int _size, int **_sequence) {
+SWIG_FromSet_Sequence_dec(ptr)(int _size, long long *_sequence) {
   SciErr sciErr;
   int *piListAddr;
 
@@ -75,7 +75,7 @@ SWIG_FromSet_Sequence_dec(ptr)(int _size, int **_sequence) {
 %fragment(SWIG_AsVal_SequenceItem_frag(ptr), "header") {
 
 SWIGINTERN int
-SWIG_AsVal_SequenceItem_dec(ptr)(SciObject _obj, int* _piSequence, int _itemIndex, int **_pItemValue)
+SWIG_AsVal_SequenceItem_dec(ptr)(SciObject _obj, int *_piSequence, int _itemIndex, void **_pItemValue)
 {
   SciErr sciErr;
   int *piItemAddr;
@@ -115,7 +115,7 @@ SWIG_AsVal_SequenceItem_dec(ptr)(SciObject _obj, int* _piSequence, int _itemInde
 %fragment(SWIG_From_SequenceItem_frag(ptr), "header") {
 
 SWIGINTERN int
-SWIG_From_SequenceItem_dec(ptr)(int **_pSequence, int _iItemIndex, int *_itemValue) {
+SWIG_From_SequenceItem_dec(ptr)(long long *_pSequence, int _iItemIndex, long long _itemValue) {
   _pSequence[_iItemIndex] = _itemValue;
 }
 }