diff --git a/dcop/tests/CMakeLists.txt b/dcop/tests/CMakeLists.txt
index f321f06c9..e3e4c5312 100644
--- a/dcop/tests/CMakeLists.txt
+++ b/dcop/tests/CMakeLists.txt
@@ -30,12 +30,24 @@ tde_add_check_executable( dcop_test AUTOMOC
   DEPENDENCIES dcop_tests_generated
 )
 
+set_property(
+  SOURCE test.cpp
+  APPEND PROPERTY
+  OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/test_skel.cpp
+)
+
 tde_add_check_executable( driver AUTOMOC
   SOURCES driver.cpp ${CMAKE_CURRENT_BINARY_DIR}/test.stub
   LINK kdecore-shared
   DEPENDENCIES dcop_tests_generated
 )
 
+set_property(
+  SOURCE driver.cpp
+  APPEND PROPERTY
+  OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/test_stub.cpp
+)
+
 add_test( NAME "dcop/dcop-tests"
     COMMAND sh -x "${CMAKE_CURRENT_SOURCE_DIR}/run-tests.sh"
     WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" )
diff --git a/kdecore/tests/CMakeLists.txt b/kdecore/tests/CMakeLists.txt
index bc6dcabf7..4e6bf4592 100644
--- a/kdecore/tests/CMakeLists.txt
+++ b/kdecore/tests/CMakeLists.txt
@@ -52,3 +52,9 @@ tde_add_check_executable( kidlservertest AUTOMOC SOURCES KIDLTest.cpp KIDLTest.s
   LINK kconfigtest-shared )
 tde_add_check_executable( kidlclienttest AUTOMOC SOURCES KIDLTestClient.cpp
   KIDLTest.stub LINK kconfigtest-shared )
+
+set_property(
+  SOURCE KIDLTestClient.cpp
+  APPEND PROPERTY
+  OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/KIDLTest_stub.cpp
+)