diff --git a/src/AsyncHandler.h b/src/AsyncHandler.hpp
similarity index 100%
rename from src/AsyncHandler.h
rename to src/AsyncHandler.hpp
diff --git a/src/CppTimer.h b/src/CppTimer.hpp
similarity index 100%
rename from src/CppTimer.h
rename to src/CppTimer.hpp
diff --git a/src/Daemon.h b/src/Daemon.hpp
similarity index 100%
rename from src/Daemon.h
rename to src/Daemon.hpp
diff --git a/src/Datum.h b/src/Datum.hpp
similarity index 100%
rename from src/Datum.h
rename to src/Datum.hpp
diff --git a/src/Handler.h b/src/Handler.hpp
similarity index 100%
rename from src/Handler.h
rename to src/Handler.hpp
diff --git a/src/IPAddr.h b/src/IPAddr.hpp
similarity index 100%
rename from src/IPAddr.h
rename to src/IPAddr.hpp
diff --git a/src/Protocol.h b/src/Protocol.hpp
similarity index 100%
rename from src/Protocol.h
rename to src/Protocol.hpp
diff --git a/src/Timer.h b/src/Timer.hpp
similarity index 100%
rename from src/Timer.h
rename to src/Timer.hpp