diff --git a/CMakeLists.txt b/CMakeLists.txt
index a02b779e8..eb6cdee05 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,6 +29,7 @@ configure_project(TESTS)
 add_subdirectory(libsolidity)
 add_subdirectory(solc)
 if (NOT EMSCRIPTEN)
+	add_subdirectory(liblll)
 	add_subdirectory(test)
 endif()