diff --git a/Makefile b/Makefile
index b7e31d3a5..596ef0526 100644
--- a/Makefile
+++ b/Makefile
@@ -80,7 +80,7 @@ codegen: $(QJSC)
 	$(QJSC) -e -o gen/hello.c examples/hello.js
 	$(QJSC) -e -o gen/hello_module.c -m examples/hello_module.js
 	$(QJSC) -e -o gen/test_fib.c -M examples/fib.so,fib -m examples/test_fib.js
-	$(QJSC) -C -ss -o gen/builtin-array-fromasync.h builtin-array-fromasync.js
+	$(QJSC) -C -ss -o builtin-array-fromasync.h builtin-array-fromasync.js
 
 debug:
 	BUILD_TYPE=Debug $(MAKE)
diff --git a/amalgam.js b/amalgam.js
index e69cf89f6..87b0e8876 100644
--- a/amalgam.js
+++ b/amalgam.js
@@ -18,7 +18,7 @@ const quickjs_libc_h = loadFile("quickjs-libc.h")
 const quickjs_opcode_h = loadFile("quickjs-opcode.h")
 const xsum_c = loadFile("xsum.c")
 const xsum_h = loadFile("xsum.h")
-const gen_builtin_array_fromasync_h = loadFile("gen/builtin-array-fromasync.h")
+const gen_builtin_array_fromasync_h = loadFile("builtin-array-fromasync.h")
 
 let source = "#if defined(QJS_BUILD_LIBC) && defined(__linux__) && !defined(_GNU_SOURCE)\n"
            + "#define _GNU_SOURCE\n"
@@ -43,7 +43,7 @@ let source = "#if defined(QJS_BUILD_LIBC) && defined(__linux__) && !defined(_GNU
 source = source.replace(/#include "quickjs-atom.h"/g, quickjs_atom_h)
 source = source.replace(/#include "quickjs-opcode.h"/g, quickjs_opcode_h)
 source = source.replace(/#include "libregexp-opcode.h"/g, libregexp_opcode_h)
-source = source.replace(/#include "gen\/builtin-array-fromasync.h"/g,
+source = source.replace(/#include "builtin-array-fromasync.h"/g,
                         gen_builtin_array_fromasync_h)
 source = source.replace(/#include "[^"]+"/g, "")
 writeFile(execArgv[2] ?? "quickjs-amalgam.c", source)
diff --git a/gen/builtin-array-fromasync.h b/builtin-array-fromasync.h
similarity index 100%
rename from gen/builtin-array-fromasync.h
rename to builtin-array-fromasync.h
diff --git a/quickjs.c b/quickjs.c
index 12e46294b..44f076317 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -7447,7 +7447,7 @@ int JS_IsInstanceOf(JSContext *ctx, JSValueConst val, JSValueConst obj)
     return JS_OrdinaryIsInstanceOf(ctx, val, obj);
 }
 
-#include "gen/builtin-array-fromasync.h"
+#include "builtin-array-fromasync.h"
 
 static JSValue js_bytecode_autoinit(JSContext *ctx, JSObject *p, JSAtom atom,
                                     void *opaque)