diff --git a/kocherga/kocherga_can.hpp b/kocherga/kocherga_can.hpp
index 880db71..b940580 100644
--- a/kocherga/kocherga_can.hpp
+++ b/kocherga/kocherga_can.hpp
@@ -8,6 +8,23 @@
 #include <algorithm>
 #include <variant>
 
+
+#ifndef DRONECAN_DNA_ENABLE
+    #define DRONECAN_DNA_ENABLE 1
+#endif
+
+#ifndef CYPHAL_CAN_DNA_ENABLE
+    #define CYPHAL_CAN_DNA_ENABLE 1
+#endif
+
+#ifndef VERSION_DETECTION_ENABLE
+    #define VERSION_DETECTION_ENABLE 1
+#endif
+
+#ifndef BITRATE_DETECTION_ENABLE
+    #define BITRATE_DETECTION_ENABLE 1
+#endif
+
 namespace kocherga::can
 {
 static constexpr std::uint8_t MaxNodeID = 127U;
@@ -2199,6 +2216,8 @@ class CANNode : public kocherga::INode
                                                                           static_cast<std::uint8_t>(*local_node_id));
             }
         }
+
+#if DRONECAN_DNA_ENABLE
         if ((activity_ == nullptr) && can_bitrate && protocol_version && (*protocol_version == 0))
         {
             if (const auto bus_mode = driver.configure(*can_bitrate, false, detail::makeAcceptanceFilter<0>({})))
@@ -2210,6 +2229,9 @@ class CANNode : public kocherga::INode
                                                                                               *can_bitrate);
             }
         }
+#endif // DRONECAN_DNA_ENABLE
+
+#if CYPHAL_CAN_DNA_ENABLE
         if ((activity_ == nullptr) && can_bitrate && protocol_version && (*protocol_version == 1))
         {
             if (const auto bus_mode = driver.configure(*can_bitrate, false, detail::makeAcceptanceFilter<1>({})))
@@ -2221,6 +2243,9 @@ class CANNode : public kocherga::INode
                                                                                               *bus_mode);
             }
         }
+#endif // CYPHAL_CAN_DNA_ENABLE
+
+#if VERSION_DETECTION_ENABLE
         if ((activity_ == nullptr) && can_bitrate)
         {
             if (const auto bus_mode =
@@ -2233,12 +2258,16 @@ class CANNode : public kocherga::INode
                                                                                             *can_bitrate);
             }
         }
+#endif // VERSION_DETECTION_ENABLE
+
+#if BITRATE_DETECTION_ENABLE
         if (activity_ == nullptr)
         {
             activity_ = activity_allocator_.construct<detail::BitrateDetectionActivity>(activity_allocator_,
                                                                                         driver,
                                                                                         local_unique_id);
         }
+#endif // BITRATE_DETECTION_ENABLE
         KOCHERGA_ASSERT(activity_ != nullptr);
     }