diff --git a/skeletons/asn_SET_OF.c b/skeletons/asn_SET_OF.c
index d89b357..c6afc30 100644
--- a/skeletons/asn_SET_OF.c
+++ b/skeletons/asn_SET_OF.c
@@ -13,7 +13,7 @@
  */
 int
 asn_set_add(void *asn_set_of_x, void *ptr) {
-	asn_set *as = asn_set_of_x;
+	asn_set *as = (asn_set *)asn_set_of_x;
 
 	if(as == 0 || ptr == 0) {
 		errno = EINVAL;		/* Invalid arguments */
@@ -28,7 +28,7 @@
 		void *_new_arr;
 		_new_arr = REALLOC(as->array, _newsize * sizeof(as->array[0]));
 		if(_new_arr) {
-			as->array = _new_arr;
+			as->array = (void **)_new_arr;
 			as->size = _newsize;
 		} else {
 			/* ENOMEM */
@@ -43,7 +43,7 @@
 
 void
 asn_set_del(void *asn_set_of_x, int number, int _do_free) {
-	asn_set *as = asn_set_of_x;
+	asn_set *as = (asn_set *)asn_set_of_x;
 
 	if(as) {
 		void *ptr;
@@ -71,7 +71,7 @@
  */
 void
 asn_set_empty(void *asn_set_of_x) {
-	asn_set *as = asn_set_of_x;
+	asn_set *as = (asn_set *)asn_set_of_x;
 
 	if(as) {
 		if(as->array) {