diff --git a/src/api/CMakeLists.txt b/src/api/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d3b7f0dd0774427681dddd28d804a70fb266ab8b
--- /dev/null
+++ b/src/api/CMakeLists.txt
@@ -0,0 +1,4 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+project (api)
+
+add_subdirectory(class)