diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 0dd41638a..1101a0a4b 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -2,6 +2,7 @@ set(tests_local_libs
    slam
    nonlinear
    linear
+   discrete
    inference
    geometry
    base