diff --git a/grammar.js b/grammar.js
index 4119447..4df6abd 100644
--- a/grammar.js
+++ b/grammar.js
@@ -1476,7 +1476,7 @@ module.exports = grammar({
         seq('\\', choice(
           /[^xu]/,
           /u[0-9a-fA-F]{4}/,
-          /u{[0-9a-fA-F]+}/,
+          /u\{[0-9a-fA-F]+\}/,
           /x[0-9a-fA-F]{2}/,
         )),
         /[^\\']/,
@@ -1489,7 +1489,7 @@ module.exports = grammar({
         choice(
           /[^xu]/,
           /u[0-9a-fA-F]{4}/,
-          /u{[0-9a-fA-F]+}/,
+          /u\{[0-9a-fA-F]+\}/,
           /x[0-9a-fA-F]{2}/,
         ),
       )),
diff --git a/src/grammar.json b/src/grammar.json
index 5eb3267..87d888c 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -8553,7 +8553,7 @@
                           },
                           {
                             "type": "PATTERN",
-                            "value": "u{[0-9a-fA-F]+}"
+                            "value": "u\\{[0-9a-fA-F]+\\}"
                           },
                           {
                             "type": "PATTERN",
@@ -8603,7 +8603,7 @@
               },
               {
                 "type": "PATTERN",
-                "value": "u{[0-9a-fA-F]+}"
+                "value": "u\\{[0-9a-fA-F]+\\}"
               },
               {
                 "type": "PATTERN",
diff --git a/src/parser.c b/src/parser.c
index 636bc7b..a028402 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -1,7 +1,6 @@
 #include "tree_sitter/parser.h"
 
 #if defined(__GNUC__) || defined(__clang__)
-#pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wmissing-field-initializers"
 #endif
 
@@ -193334,10 +193333,12 @@ unsigned tree_sitter_rust_external_scanner_serialize(void *, char *);
 void tree_sitter_rust_external_scanner_deserialize(void *, const char *, unsigned);
 
 #ifdef _WIN32
-#define extern __declspec(dllexport)
+#define TS_PUBLIC __declspec(dllexport)
+#else
+#define TS_PUBLIC __attribute__((visibility("default")))
 #endif
 
-extern const TSLanguage *tree_sitter_rust(void) {
+TS_PUBLIC const TSLanguage *tree_sitter_rust() {
   static const TSLanguage language = {
     .version = LANGUAGE_VERSION,
     .symbol_count = SYMBOL_COUNT,