diff --git a/cmake/test/CMakeLists.txt b/cmake/test/CMakeLists.txt
index b961ad06..1a12f5a8 100644
--- a/cmake/test/CMakeLists.txt
+++ b/cmake/test/CMakeLists.txt
@@ -103,6 +103,7 @@ if(DBUS_WITH_GLIB)
     add_test_executable(test-fdpass ${CMAKE_SOURCE_DIR}/../test/fdpass.c ${TEST_LIBRARIES})
     add_test_executable(test-loopback ${CMAKE_SOURCE_DIR}/../test/loopback.c ${TEST_LIBRARIES})
     add_test_executable(test-marshal ${CMAKE_SOURCE_DIR}/../test/marshal.c ${TEST_LIBRARIES})
+    add_test_executable(test-monitor ${CMAKE_SOURCE_DIR}/../test/monitor.c ${TEST_LIBRARIES})
     add_test_executable(test-refs ${CMAKE_SOURCE_DIR}/../test/internals/refs.c ${TEST_LIBRARIES})
     add_test_executable(test-relay ${CMAKE_SOURCE_DIR}/../test/relay.c ${TEST_LIBRARIES})
     add_test_executable(test-syntax ${CMAKE_SOURCE_DIR}/../test/syntax.c ${TEST_LIBRARIES})