1 files changed, 5 insertions, 0 deletions
diff --git a/snc.h b/snc.h
index c7bd7c3..3cc84d7 100644
--- a/snc.h
+++ b/snc.h
@@ -20,6 +20,11 @@
 	along with this program; if not, see <http://www.gnu.org/licenses/>.
 ***/
 
+struct stack {
+	char ch;
+	struct stack *next;
+};
+
 enum {
 	SNC_ARABIC,
 	SNC_ROMAN,