diff --git a/cxx/prebuild.sh b/cxx/prebuild.sh
index 1f0c66e..f6b6e7f 100644
--- a/cxx/prebuild.sh
+++ b/cxx/prebuild.sh
@@ -4,10 +4,10 @@ fi
 
 mkdir ./cxx
 
-sed 's/\#include \"quickjs\/quickjs.h\"/\#include \"quickjs.h\"/g' ../cxx/ffi.h > ./cxx/ffi.h
+sed 's/\#include \"quickjs-ng\/quickjs.h\"/\#include \"quickjs.h\"/g' ../cxx/ffi.h > ./cxx/ffi.h
 cp ../cxx/ffi.cpp ./cxx/ffi.cpp
 
-cp -r ../cxx/quickjs/* ./cxx
+cp -r ../cxx/quickjs-ng/* ./cxx
 
 rm ./cxx/quickjs.c
 
@@ -17,4 +17,4 @@ quickjs_version=$(cat ../cxx/quickjs/VERSION)
 sed '1i\
 \#define CONFIG_VERSION \"'$quickjs_version'\"\
 \#define DUMP_LEAKS  1\
-' ../cxx/quickjs/quickjs.c > ./cxx/quickjs.c
\ No newline at end of file
+' ../cxx/quickjs-ng/quickjs.c > ./cxx/quickjs.c
\ No newline at end of file