diff --git a/Makefile b/Makefile
index 81cf417..fc72999 100644
--- a/Makefile
+++ b/Makefile
@@ -39,8 +39,7 @@ LIB = $(LIB_SONAME).$(VERSION_MINOR).$(VERSION_RELEASE)
 
 SRC = \
   mce_display.c \
-  mce_proxy.c \
-  mce_tklock.c
+  mce_proxy.c
 GEN_SRC = \
   com.canonical.Unity.Screen.c
 
diff --git a/spec/com.canonical.Unity.Screen.xml b/spec/com.canonical.Unity.Screen.xml
index 48a6269..3f53311 100644
--- a/spec/com.canonical.Unity.Screen.xml
+++ b/spec/com.canonical.Unity.Screen.xml
@@ -7,14 +7,8 @@
     <method name="getDisplayStatus">
       <arg direction="out" name="displayState" type="s"/>
     </method>
-    <method name="getTklockMode">
-      <arg direction="out" name="modeName" type="s"/>
-    </method>
     <signal name="displayStatusInd">
       <arg name="displayState" type="s"/>
     </signal>
-    <signal name="tklockModeInd">
-      <arg name="modeName" type="s"/>
-    </signal>
   </interface>
 </node>