diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0b024bc..3ffe651 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,6 +67,8 @@ elseif(CURSES_HAVE_NCURSESW_H)
     add_definitions(-DHAVE_NCURSESW_H)
 elseif(CURSES_HAVE_CURSES_H)
     add_definitions(-DHAVE_CURSES_H)
+elseif(CURSES_HAVE_NCURSES_CURSES_H)
+    add_definitions(-DHAVE_NCURSESW_NCURSES_H)
 endif()
 
 # !!! FIXME