diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8cf3b05..71a87695 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -869,6 +869,7 @@ if (WIN32 OR CYGWIN)
   endif()
 endif()
 if (BIGOBJ)
+  target_compile_options(tdapi PUBLIC ${BIGOBJ})
   target_compile_options(tdc PUBLIC ${BIGOBJ})
   target_compile_options(tdcore PUBLIC ${BIGOBJ})
   target_compile_options(tdclient PUBLIC ${BIGOBJ})