diff --git a/cmake/Modules/DefineInstallationPaths.cmake b/cmake/Modules/DefineInstallationPaths.cmake

index 569a1d2..502414a 100644

--- a/cmake/Modules/DefineInstallationPaths.cmake

+++ b/cmake/Modules/DefineInstallationPaths.cmake

@@ -59,7 +59,7 @@ if (UNIX)

     FORCE

   )

   SET(HTML_INSTALL_DIR

-    "${DATA_INSTALL_PREFIX}/doc/HTML"

+    "${DATA_INSTALL_PREFIX}/${_PROJECT_NAME}/doc/HTML"

     CACHE PATH "The HTML install dir for documentation (default data/doc/html)"

     FORCE

   )