Add test to measure decoding performance
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index afab3e2..7e3310d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -7,3 +7,6 @@
 
 add_executable(conv conv.cxx)
 target_link_libraries(conv rfb)
+
+add_executable(decperf decperf.cxx)
+target_link_libraries(decperf test_util rfb)