diff --git a/debian/xtpcpp-doc.install b/debian/xtpcpp-doc.install
index 3236e6173b3575bd435b01771ed2f1eff7c378f9..bf2940f814ce72ccbcc15ef488b202f19d51c0ea 100644
--- a/debian/xtpcpp-doc.install
+++ b/debian/xtpcpp-doc.install
@@ -1,3 +1,3 @@
-debian/tmp/usr/share/doc/xtpcpp/xtpcpp-doc.pdf usr/share/doc/xtpcpp
-debian/tmp/usr/share/doc/xtpcpp/html usr/share/doc/xtpcpp
+usr/share/doc/xtpcpp
+usr/share/doc/xtpcpp
 
diff --git a/doc/user-manual/CMakeLists.txt b/doc/user-manual/CMakeLists.txt
index 635c8138c661b418bddda20df6bcab58f3d971e9..49ca9602653c01f8df5baa2fea7d9bbbf8277180 100644
--- a/doc/user-manual/CMakeLists.txt
+++ b/doc/user-manual/CMakeLists.txt
@@ -45,11 +45,11 @@ if(BUILD_USER_MANUAL)
 
   install(FILES
     ${CMAKE_CURRENT_SOURCE_DIR}/build/user-manual/user-manual_color_en.pdf
-    DESTINATION ${DOC_DIR}/${TARGET}-doc.pdf)
+    DESTINATION share/doc/xtpcpp/${TARGET}-doc.pdf)
 
   install(DIRECTORY 
     ${CMAKE_CURRENT_SOURCE_DIR}/build/user-manual/html/user-manual/
-    DESTINATION ${DOC_DIR}/html)
+    DESTINATION share/doc/xtpcpp/html)
 
   message("")
   message(STATUS "${BoldGreen}Finished configuring the ${CMAKE_PROJECT_NAME} user manual.${ColourReset}")