diff --git a/src/runtime/language.c b/src/runtime/language.c
index 1b2907e1..04b3de6f 100644
--- a/src/runtime/language.c
+++ b/src/runtime/language.c
@@ -1,6 +1,6 @@
 #include "runtime/parser.h"
 
-size_t ts_language_symbol_count(const TSLanguage *) {
+size_t ts_language_symbol_count(const TSLanguage *language) {
   return language->symbol_count;
 }