diff --git cmake-clean/Utilities/cmcppdap/include/dap/network.h cmake-workdir/Utilities/cmcppdap/include/dap/network.h
index 9d14f6b..4c5868f 100644
--- cmake-clean/Utilities/cmcppdap/include/dap/network.h
+++ cmake-workdir/Utilities/cmcppdap/include/dap/network.h
@@ -17,6 +17,7 @@
 
 #include <functional>
 #include <memory>
+#include <cstdint>
 
 namespace dap {
 class ReaderWriter;