diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7638b3f1f..be2eaedae 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -335,9 +335,11 @@ add_subdirectory(libethential)
 add_subdirectory(libevmface)
 add_subdirectory(liblll)
 add_subdirectory(libserpent)
-if (PYTHON_LS)
+if(NOT APPLE)
+if(PYTHON_LS)
 add_subdirectory(libpyserpent)
-endif ()
+endif()
+endif()
 add_subdirectory(lllc)
 add_subdirectory(sc)
 if (NOT LANGUAGES)