diff --git a/fairmq/CMakeLists.txt b/fairmq/CMakeLists.txt
index 0a801a3d..b979e494 100644
--- a/fairmq/CMakeLists.txt
+++ b/fairmq/CMakeLists.txt
@@ -180,6 +180,7 @@ if(BUILD_FAIRMQ)
     ProgOptionsFwd.h
     Properties.h
     PropertyOutput.h
+    Socket.h
     SuboptParser.h
     TransportFactory.h
     Transports.h