diff --git a/lib/fb/src/main/cpp/CMakeLists.txt b/lib/fb/src/main/cpp/CMakeLists.txt
index 13b132c5..8a6a045c 100644
--- a/lib/fb/src/main/cpp/CMakeLists.txt
+++ b/lib/fb/src/main/cpp/CMakeLists.txt
@@ -20,6 +20,7 @@ add_compile_options(
 file(GLOB fb_SRC
     *.cpp
     jni/*.cpp
+    jni/detail/*.cpp
     lyra/*.cpp)
 
 add_library(fb SHARED