diff -r 29cbe171cd43 -r abeba77ec581 src/cadMousePro.cpp
--- a/src/cadMousePro.cpp	Wed Aug 14 18:32:35 2019 +0200
+++ b/src/cadMousePro.cpp	Sat Aug 17 18:51:35 2019 +0200
@@ -24,6 +24,10 @@
 class HIDDevice {
 private:
 	hid_device* handle;
+
+	HIDDevice(const HIDDevice& other) : handle(other.handle) {
+	}
+
 public:
 
 	HIDDevice(unsigned short vendorId, unsigned short productId, const wchar_t *serialNumber) {