diff --git a/doc/cmake.dox b/doc/cmake.dox
index a10b01a18..af48e793c 100644
--- a/doc/cmake.dox
+++ b/doc/cmake.dox
@@ -150,9 +150,6 @@ following:
 -   `MAGNUM_DEPLOY_PREFIX` --- Prefix where to put final application
     executables, defaults to `.`. If a relative path is used, it's relative to
     `CMAKE_INSTALL_PREFIX`.
--   `MAGNUM_INCLUDE_INSTALL_PREFIX` --- Prefix where to put
-    platform-independent include and other files, defaults to `.`. If a
-    relative path is used, it's relative to `CMAKE_INSTALL_PREFIX`.
 -   `MAGNUM_PLUGINS_DEBUG_DIR` --- Base directory with dynamic plugins for
     debug builds. Empty by default, which means the directory is autodetected
     based on library and executable location; override if needed.