diff --git a/.drone.yml b/.drone.yml
index 117b057..1ba2d39 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -16,8 +16,8 @@ steps:
     image: debian:bookworm-slim
     commands:
         - apt-get update
-        - apt-get -qy install clang-15 libsodium-dev libpgm-dev cmake make build-essential pkg-config
+        - apt-get -qy install gcc-12 libsodium-dev cmake make build-essential pkg-config
         - mkdir build
-        - cd build; CC=clang-15 CXX=clang++-15 cmake ..
+        - cd build; cmake ..
         - make -j 4 
         - make test
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fa6c26b..890af29 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,8 +45,8 @@ IF(NOT TARGET libzmq)
   set(BUILD_STATIC ON CACHE BOOL "enable building zmq as static library")
   set(ENABLE_DRAFTS ON CACHE BOOL "enable zmq drafts")
   set(ENABLE_RADIX_TREE ON CACHE BOOL "enable ENABLE_RADIX_TREE drafts")
-  set(ENABLE_WS ON CACHE BOOL "enable websocket support")
-  set(WITH_OPENPGM ON CACHE BOOL "enable pgm protocol")
+  set(ENABLE_WS OFF CACHE BOOL "enable websocket support")
+  set(WITH_OPENPGM OFF CACHE BOOL "enable pgm protocol")
   set(WITH_LIBSODIUM ON CACHE BOOL "enable static libsodium support")
   set(WITH_LIBSODIUM_STATIC ON CACHE BOOL "enable static libsodium support")
   set(ENABLE_CURVE ON CACHE BOOL "enable curve cryptography in libsodium support")