diff --git a/agent/CMakeLists.txt b/agent/CMakeLists.txt
index 6ac30d2c0..6f2b74948 100644
--- a/agent/CMakeLists.txt
+++ b/agent/CMakeLists.txt
@@ -30,8 +30,6 @@ install(
   FILES
     polkit-tqt-agent-session.h
     polkit-tqt-agent-listener.h
-    listeneradapter.h
-    polkit-tqt-listener.h
   DESTINATION ${INCLUDE_INSTALL_DIR}
 )
 
diff --git a/agent/listeneradapter.cpp b/agent/listeneradapter.cpp
index 39e7e8d36..6870797a0 100644
--- a/agent/listeneradapter.cpp
+++ b/agent/listeneradapter.cpp
@@ -21,7 +21,7 @@
 #define POLKIT_AGENT_I_KNOW_API_IS_SUBJECT_TO_CHANGE 1
 #include <polkitagent/polkitagent.h>
 
-#include "listeneradapter.h"
+#include "listeneradapter_p.h"
 
 
 namespace PolkitTQt
@@ -130,5 +130,4 @@ void ListenerAdapter::removeListener(Listener *listener)
 
 }
 
-#include "listeneradapter.moc"
-
+#include "listeneradapter_p.moc"
diff --git a/agent/listeneradapter.h b/agent/listeneradapter_p.h
similarity index 99%
rename from agent/listeneradapter.h
rename to agent/listeneradapter_p.h
index 18d36d60b..ad2586776 100644
--- a/agent/listeneradapter.h
+++ b/agent/listeneradapter_p.h
@@ -90,4 +90,3 @@ class ListenerAdapter : public TQObject
 }
 
 #endif
-
diff --git a/agent/polkit-tqt-agent-listener.cpp b/agent/polkit-tqt-agent-listener.cpp
index 8e41c7c3b..fe554b630 100644
--- a/agent/polkit-tqt-agent-listener.cpp
+++ b/agent/polkit-tqt-agent-listener.cpp
@@ -18,7 +18,7 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#include "polkit-tqt-listener.h"
+#include "polkit-tqt-listener_p.h"
 #include "polkit-tqt-agent-listener.h"
 
 #include "polkit-tqt-authority.h"
diff --git a/agent/polkit-tqt-listener.cpp b/agent/polkit-tqt-listener.cpp
index 9275e0783..8aee6cb36 100644
--- a/agent/polkit-tqt-listener.cpp
+++ b/agent/polkit-tqt-listener.cpp
@@ -20,7 +20,7 @@
  * polkit-tqt-listener based on code by David Zeuthen <davidz@redhat.com>
  */
 
-#include "polkit-tqt-listener.h"
+#include "polkit-tqt-listener_p.h"
 #include <stdio.h>
 
 
@@ -108,4 +108,3 @@ static gboolean polkit_tqt_listener_initiate_authentication_finish(PolkitAgentLi
   return ListenerAdapter::instance()->polkit_tqt_listener_initiate_authentication_finish(listener,
           res, error);
 }
-
diff --git a/agent/polkit-tqt-listener.h b/agent/polkit-tqt-listener_p.h
similarity index 98%
rename from agent/polkit-tqt-listener.h
rename to agent/polkit-tqt-listener_p.h
index 55895cc6e..e9d23abe0 100644
--- a/agent/polkit-tqt-listener.h
+++ b/agent/polkit-tqt-listener_p.h
@@ -26,7 +26,7 @@
 #define POLKIT_AGENT_I_KNOW_API_IS_SUBJECT_TO_CHANGE 1
 #include <polkitagent/polkitagent.h>
 
-#include "listeneradapter.h"
+#include "listeneradapter_p.h"
 
 
 G_BEGIN_DECLS
@@ -52,4 +52,3 @@ PolkitAgentListener  *polkit_tqt_listener_new(void);
 G_END_DECLS
 
 #endif
-