diff --git a/src/compiler/build_tables/build_parse_table.cc b/src/compiler/build_tables/build_parse_table.cc
index b11b0967..d9118b5a 100644
--- a/src/compiler/build_tables/build_parse_table.cc
+++ b/src/compiler/build_tables/build_parse_table.cc
@@ -135,9 +135,9 @@ class ParseTableBuilder {
         conflict_manager(ParseConflictManager(grammar, lex_grammar)) {}
 
   pair<ParseTable, vector<Conflict> > build() {
-    auto start_symbol = grammar.rules.empty() ?
-        make_shared<Symbol>(0, rules::SymbolOptionToken) :
-        make_shared<Symbol>(0);
+    auto start_symbol = grammar.rules.empty()
+                            ? make_shared<Symbol>(0, rules::SymbolOptionToken)
+                            : make_shared<Symbol>(0);
     ParseItem start_item(rules::START(), start_symbol, 0);
     add_parse_state(
         item_set_closure(start_item, { rules::END_OF_INPUT() }, grammar));
diff --git a/src/runtime/document.c b/src/runtime/document.c
index 59f24eb1..02b0172c 100644
--- a/src/runtime/document.c
+++ b/src/runtime/document.c
@@ -8,12 +8,15 @@ struct TSDocument {
   TSParser *parser;
   const TSTree *tree;
   TSInput input;
-  size_t error_count;
 };
 
 TSDocument *ts_document_make() {
   TSDocument *document = malloc(sizeof(TSDocument));
-  *document = (TSDocument) { .input = (TSInput) {} };
+  *document = (TSDocument) {
+    .input = (TSInput) { .data = NULL, .read_fn = NULL, .seek_fn = NULL },
+    .parser = NULL,
+    .tree = NULL
+  };
   return document;
 }