diff --git a/Ladybird/CMakeLists.txt b/Ladybird/CMakeLists.txt
index 7e66e4c8c9..e1e5bb6274 100644
--- a/Ladybird/CMakeLists.txt
+++ b/Ladybird/CMakeLists.txt
@@ -103,6 +103,7 @@ qt_add_executable(ladybird ${SOURCES}
 target_link_libraries(ladybird PRIVATE Qt::Core Qt::Gui Qt::Network Qt::Widgets Qt::Svg LibCore LibFileSystem LibGfx LibGUI LibIPC LibJS LibMain LibWeb LibWebView LibSQL)
 
 target_include_directories(ladybird PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+target_include_directories(ladybird PRIVATE ${SERENITY_SOURCE_DIR}/Userland/)
 target_include_directories(ladybird PRIVATE ${SERENITY_SOURCE_DIR}/Userland/Applications/)
 target_include_directories(ladybird PRIVATE ${SERENITY_SOURCE_DIR}/Userland/Services/)