diff --git a/src/build_tables/build_parse_table.rs b/src/build_tables/build_parse_table.rs
index e642c3cd..7fb668dd 100644
--- a/src/build_tables/build_parse_table.rs
+++ b/src/build_tables/build_parse_table.rs
@@ -675,6 +675,9 @@ impl<'a> ParseTableBuilder<'a> {
         while alias_sequence.last() == Some(&None) {
             alias_sequence.pop();
         }
+        if item.production.steps.len() > self.parse_table.max_aliased_production_length {
+            self.parse_table.max_aliased_production_length = item.production.steps.len()
+        }
         if let Some(index) = self
             .parse_table
             .alias_sequences
@@ -721,8 +724,9 @@ pub(crate) fn build_parse_table(
         parse_state_queue: VecDeque::new(),
         parse_table: ParseTable {
             states: Vec::new(),
-            alias_sequences: Vec::new(),
             symbols: Vec::new(),
+            alias_sequences: Vec::new(),
+            max_aliased_production_length: 0,
         },
         following_tokens: vec![LookaheadSet::new(); lexical_grammar.variables.len()],
     }
diff --git a/src/render/mod.rs b/src/render/mod.rs
index 58235fd9..8d3ee195 100644
--- a/src/render/mod.rs
+++ b/src/render/mod.rs
@@ -191,17 +191,11 @@ impl Generator {
             "#define EXTERNAL_TOKEN_COUNT {}",
             self.syntax_grammar.external_tokens.len()
         );
-        if let Some(max_alias_sequence_length) = self
-            .parse_table
-            .alias_sequences
-            .iter()
-            .map(|seq| seq.len())
-            .max()
-        {
+        if self.parse_table.max_aliased_production_length > 0 {
             add_line!(
                 self,
                 "#define MAX_ALIAS_SEQUENCE_LENGTH {}",
-                max_alias_sequence_length
+                self.parse_table.max_aliased_production_length
             );
         }
         add_line!(self, "");
diff --git a/src/tables.rs b/src/tables.rs
index c8f7e1e4..edbbaaab 100644
--- a/src/tables.rs
+++ b/src/tables.rs
@@ -44,6 +44,7 @@ pub(crate) struct ParseTable {
     pub states: Vec<ParseState>,
     pub symbols: Vec<Symbol>,
     pub alias_sequences: Vec<Vec<Option<Alias>>>,
+    pub max_aliased_production_length: usize,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq)]