diff --git a/android/CMakeLists.txt b/android/CMakeLists.txt
index 0ea22f1..113217a 100644
--- a/android/CMakeLists.txt
+++ b/android/CMakeLists.txt
@@ -94,6 +94,8 @@ add_library(
 	../src/node_viewport.cpp
 	../src/node_scroll.cpp
 	../src/abr.cpp
+	../src/binary_stream.cpp
+	../src/serializer.cpp
 )
 
 target_include_directories(native-lib PRIVATE