diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2581bbe..5aae277 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -212,7 +212,8 @@
 # files to generate doxygen from
 set(doxy_files
     doc/build.dox
-    doc/transition.dox
+    doc/transition_1_2.dox
+    doc/transition_2_3.dox
     ${headers}
     ${PROJECT_BINARY_DIR}/src/version.h
     ${type_plugins})