diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -382,6 +382,8 @@ add_files(
     signal.cpp
     signal_func.h
     signal_type.h
+    signature.cpp
+    signature.h
     signs.cpp
     signs_base.h
     signs_cmd.cpp
@@ -393,6 +395,8 @@ add_files(
     slope_type.h
     smallmap_gui.cpp
     smallmap_gui.h
+    social_integration.cpp
+    social_integration.h
     sortlist_type.h
     sound.cpp
     sound_func.h