diff --git a/builtins.S b/builtins.S
index cc169dc..2f7c56c 100644
--- a/builtins.S
+++ b/builtins.S
@@ -73,6 +73,11 @@ __binary_lib_curl_api_js_start:
         .incbin "lib/curl/api.js"
         .global __binary_lib_curl_api_js_end
 __binary_lib_curl_api_js_end:
+.global __binary_lib_duckdb_api_js_start
+__binary_lib_duckdb_api_js_start:
+        .incbin "lib/duckdb/api.js"
+        .global __binary_lib_duckdb_api_js_end
+__binary_lib_duckdb_api_js_end:
 .global __binary_lib_encode_api_js_start
 __binary_lib_encode_api_js_start:
         .incbin "lib/encode/api.js"
diff --git a/builtins_linux.S b/builtins_linux.S
index ef858c4..98fc073 100644
--- a/builtins_linux.S
+++ b/builtins_linux.S
@@ -73,6 +73,11 @@ _binary_lib_curl_api_js_start:
         .incbin "lib/curl/api.js"
         .global _binary_lib_curl_api_js_end
 _binary_lib_curl_api_js_end:
+.global _binary_lib_duckdb_api_js_start
+_binary_lib_duckdb_api_js_start:
+        .incbin "lib/duckdb/api.js"
+        .global _binary_lib_duckdb_api_js_end
+_binary_lib_duckdb_api_js_end:
 .global _binary_lib_encode_api_js_start
 _binary_lib_encode_api_js_start:
         .incbin "lib/encode/api.js"
diff --git a/lib/build.js b/lib/build.js
index 6d6303a..6d2a734 100644
--- a/lib/build.js
+++ b/lib/build.js
@@ -278,6 +278,7 @@ const runtimes = {
       'lo.h',
       'lib/core/api.js',
       'lib/curl/api.js',
+      'lib/duckdb/api.js',
       'lib/encode/api.js',
       'lib/epoll/api.js',
       'lib/inflate/api.js',
diff --git a/main.h b/main.h
index 359f3a7..09eff51 100644
--- a/main.h
+++ b/main.h
@@ -35,6 +35,8 @@ extern char _binary_lib_core_api_js_start[];
 extern char _binary_lib_core_api_js_end[];
 extern char _binary_lib_curl_api_js_start[];
 extern char _binary_lib_curl_api_js_end[];
+extern char _binary_lib_duckdb_api_js_start[];
+extern char _binary_lib_duckdb_api_js_end[];
 extern char _binary_lib_encode_api_js_start[];
 extern char _binary_lib_encode_api_js_end[];
 extern char _binary_lib_epoll_api_js_start[];
@@ -94,6 +96,7 @@ void register_builtins() {
   lo::builtins_add("lo.h", _binary_lo_h_start, _binary_lo_h_end - _binary_lo_h_start);
   lo::builtins_add("lib/core/api.js", _binary_lib_core_api_js_start, _binary_lib_core_api_js_end - _binary_lib_core_api_js_start);
   lo::builtins_add("lib/curl/api.js", _binary_lib_curl_api_js_start, _binary_lib_curl_api_js_end - _binary_lib_curl_api_js_start);
+  lo::builtins_add("lib/duckdb/api.js", _binary_lib_duckdb_api_js_start, _binary_lib_duckdb_api_js_end - _binary_lib_duckdb_api_js_start);
   lo::builtins_add("lib/encode/api.js", _binary_lib_encode_api_js_start, _binary_lib_encode_api_js_end - _binary_lib_encode_api_js_start);
   lo::builtins_add("lib/epoll/api.js", _binary_lib_epoll_api_js_start, _binary_lib_epoll_api_js_end - _binary_lib_epoll_api_js_start);
   lo::builtins_add("lib/inflate/api.js", _binary_lib_inflate_api_js_start, _binary_lib_inflate_api_js_end - _binary_lib_inflate_api_js_start);
diff --git a/main_win.h b/main_win.h
index 8b0fbe7..d0f070b 100644
--- a/main_win.h
+++ b/main_win.h
@@ -29,6 +29,7 @@ void register_builtins() {
   lo::builtins_add("lo.h", _binary_lo_h_start, _binary_lo_h_len);
   lo::builtins_add("lib/core/api.js", _binary_lib_core_api_js_start, _binary_lib_core_api_js_len);
   lo::builtins_add("lib/curl/api.js", _binary_lib_curl_api_js_start, _binary_lib_curl_api_js_len);
+  lo::builtins_add("lib/duckdb/api.js", _binary_lib_duckdb_api_js_start, _binary_lib_duckdb_api_js_len);
   lo::builtins_add("lib/encode/api.js", _binary_lib_encode_api_js_start, _binary_lib_encode_api_js_len);
   lo::builtins_add("lib/epoll/api.js", _binary_lib_epoll_api_js_start, _binary_lib_epoll_api_js_len);
   lo::builtins_add("lib/inflate/api.js", _binary_lib_inflate_api_js_start, _binary_lib_inflate_api_js_len);