diff --git a/CMakeLists.txt b/CMakeLists.txt
index a02b779e8..7378c586c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,5 +31,8 @@ add_subdirectory(solc)
 if (NOT EMSCRIPTEN)
 	add_subdirectory(test)
 endif()
+if (ETHASHCL)
+	add_subdirectory(lllc)
+endif()
 
 # TODO installation and packaging rules