diff --git a/src/libmdb/data.c b/src/libmdb/data.c
index c426623..467bd49 100644
--- a/src/libmdb/data.c
+++ b/src/libmdb/data.c
@@ -1007,7 +1007,7 @@ char *mdb_col_to_string(MdbHandle *mdb, void *buf, int start, int datatype, int
 		case MDB_LONGINT:
 		case MDB_COMPLEX:
 			text = g_strdup_printf("%d",
-				mdb_get_int32(buf, start));
+				(int)mdb_get_int32(buf, start));
 		break;
 		case MDB_FLOAT:
 			tf = mdb_get_single(buf, start);