diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 951359435f3931c8237d9068491272e08b9295ab..bc2654df81a44fc23b277eb4a7e67059c6127662 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -80,7 +80,7 @@ install (DIRECTORY ../include/hepnos
 install (DIRECTORY ../include/hepnos
          DESTINATION include
          FILES_MATCHING PATTERN "*.h")
-install (FILES ../include/hepnos.h
+install (FILES ../include/hepnos.hpp
 		DESTINATION include)
 install (FILES ../include/hepnos-service.h
 		DESTINATION include)