diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index 4085ee1..7f205d6 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -38,16 +38,15 @@ if(NOT eigen_POPULATED)
     FetchContent_Populate(eigen)
     set(eigen_EIGEN_BUILD_DOC OFF)
     set(eigen_BUILD_TESTS OFF)
+    include_directories(bridge PUBLIC ${eigen_SOURCE_DIR})
 endif()
 
 FetchContent_GetProperties(spline)
 if(NOT spline_POPULATED)
     FetchContent_Populate(spline)
+    include_directories(bridge PUBLIC ${spline_SOURCE_DIR}/src)
 endif()
 
-include_directories(bridge PUBLIC ${eigen_SOURCE_DIR})
-include_directories(bridge PUBLIC ${spline_SOURCE_DIR}/src)
-
 set(GENERATED_DIR generated/bridge/java)
 
 include_directories(