printer YANG FEATURE initial implementation of YANG printer
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 88da234..21d9aec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -180,6 +180,8 @@
     src/tree_schema_compile.c
     src/tree_schema_helpers.c
     src/parser_yang.c
+    src/printer.c
+    src/printer_yang.c
     src/xml.c
     src/xpath.c)
 
@@ -201,6 +203,7 @@
     src/libyang.h
     src/context.h
     src/tree_schema.h
+    src/printer_schema.h
     src/extensions.h
     src/dict.h
     src/log.h