diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt
index d62c430fd..30a179f11 100644
--- a/Telegram/CMakeLists.txt
+++ b/Telegram/CMakeLists.txt
@@ -276,6 +276,8 @@ if (LINUX)
     )
 endif()
 
+include_directories(SourceFiles/core)
+
 ##======================
 ## Telegram
 ##======================