diff --git a/slsDetectorServers/slsDetectorServer_cpp/CMakeLists.txt b/slsDetectorServers/slsDetectorServer_cpp/CMakeLists.txt
index 3136c35aa..4d9e50eeb 100644
--- a/slsDetectorServers/slsDetectorServer_cpp/CMakeLists.txt
+++ b/slsDetectorServers/slsDetectorServer_cpp/CMakeLists.txt
@@ -25,7 +25,7 @@ target_link_libraries(slsServerObject
 set(DETECTOR_LIBRARY_TARGETS slsServerObject)
 
 set(PUBLICHEADERS
-    ${CMAKE_CURRENT_SOURCE_DIR}/include/TCPInterface.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/TCPInterface.hpp
 )
 
 #Shared library