diff --git a/include/xo/webutil/StreamEndpointDescr.hpp b/include/xo/webutil/StreamEndpointDescr.hpp
index 78053008..53aa63c7 100644
--- a/include/xo/webutil/StreamEndpointDescr.hpp
+++ b/include/xo/webutil/StreamEndpointDescr.hpp
@@ -6,8 +6,8 @@
 #pragma once
 
 #include "Alist.hpp"
-#include "xo/callback/CallbackSet.hpp"
 #include "xo/refcnt/Refcounted.hpp"
+#include "xo/callback/CallbackSet.hpp"
 #include <functional>
 
 namespace xo {
diff --git a/src/webutil/CMakeLists.txt b/src/webutil/CMakeLists.txt
index 57f96726..7d9f5665 100644
--- a/src/webutil/CMakeLists.txt
+++ b/src/webutil/CMakeLists.txt
@@ -9,6 +9,7 @@ xo_add_shared_library(${SELF_LIB} ${PROJECT_VERSION} 1 ${SELF_SRCS})
 # ----------------------------------------------------------------
 # external dependencies
 
+xo_dependency(${SELF_LIB} refcnt)
 xo_dependency(${SELF_LIB} callback)
 
 # end CMakeLists.txt