diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 76664bd27..626d01802 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -205,7 +205,10 @@ set(SLIC3R_TEST_SOURCES
     ${TESTDIR}/libslic3r/test_config.cpp
     ${TESTDIR}/libslic3r/test_support_material.cpp
     ${TESTDIR}/libslic3r/test_flow.cpp
+    ${TESTDIR}/libslic3r/test_model.cpp
     ${TESTDIR}/libslic3r/test_printgcode.cpp
+    ${TESTDIR}/libslic3r/test_skirt_brim.cpp
+    ${TESTDIR}/libslic3r/test_test_data.cpp
 )
 
 add_executable(slic3r slic3r.cpp)