diff --git a/ci/common.deps.sh b/ci/common.deps.sh
old mode 100644
new mode 100755
diff --git a/src/plugins/score-plugin-protocols/CMakeLists.txt b/src/plugins/score-plugin-protocols/CMakeLists.txt
index 81f838e6ff..975384e4e1 100644
--- a/src/plugins/score-plugin-protocols/CMakeLists.txt
+++ b/src/plugins/score-plugin-protocols/CMakeLists.txt
@@ -330,7 +330,8 @@ if(OSSIA_PROTOCOL_ARTNET)
   endif()
 endif()
 
-if(UNIX AND NOT APPLE AND NOT EMSCRIPTEN)
+find_path(LINUX_HEADERS_INCLUDE_DIR linux/types.h)
+if(LINUX_HEADERS_INCLUDE_DIR AND UNIX AND NOT APPLE AND NOT EMSCRIPTEN)
   target_sources(${PROJECT_NAME} PRIVATE ${SIMPLEIO_HDRS} ${SIMPLEIO_SRCS})
   target_compile_definitions(${PROJECT_NAME} PRIVATE OSSIA_PROTOCOL_SIMPLEIO)
   target_link_libraries(${PROJECT_NAME} PRIVATE simpleio)