diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 8dcffe5..5a970d5 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -3,7 +3,8 @@ find_package(CMocka)
 if (CMOCKA_FOUND)
 	set(CMAKE_INSTALL_RPATH "\$ORIGIN/../src")
 	add_executable(engine-tests tests.c timeline.c character.c)
+	include_directories("../src")
 	target_link_libraries(engine-tests cmocka libsuperderpy)
 else(CMOCKA_FOUND)
-	message("CMocka not found; tests disabled.")
+	message(WARNING "CMocka not found; tests disabled.")
 endif(CMOCKA_FOUND)