diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2d58218..6ea619d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,7 +44,7 @@ target_link_libraries(NCursesPtyApp NCursesPtyWindow)
 
 ### installation and packaging
 set(NCURSES_PTY_WINDOW_SYSTEM_INCLUDE "include/NCursesPtyWindow")
-set_target_properties(NCursesPtyWindow PROPERTIES PUBLIC_HEADER "${NCURSES_PTY_WINDOW_SYSTEM_INCLUDE}/Window.hpp;${NCURSES_PTY_WINDOW_SYSTEM_INCLUDE}/SingleUserInput.hpp"
+set_target_properties(NCursesPtyWindow PROPERTIES PUBLIC_HEADER "${NCURSES_PTY_WINDOW_SYSTEM_INCLUDE}/Window.hpp;${NCURSES_PTY_WINDOW_SYSTEM_INCLUDE}/SingleUserInput.hpp;${NCURSES_PTY_WINDOW_SYSTEM_INCLUDE}/PtyWindow.hpp"
                                        VERSION "${CMAKE_PROJECT_VERSION}")
 include(GNUInstallDirs)
 install(TARGETS NCursesPtyWindow ARCHIVE