diff --git a/esp32/include/msgs/topics.def b/esp32/include/msgs/topics.def
index a89c1f5..7ac3182 100644
--- a/esp32/include/msgs/topics.def
+++ b/esp32/include/msgs/topics.def
@@ -1,4 +1,5 @@
-#define TOPIC_LIST   \
-    X(Imu, ImuMsg)   \
-    X(Mode, ModeMsg) \
-    X(Command, CommandMsg)
+#define TOPIC_LIST         \
+    X(Imu, ImuMsg)         \
+    X(Mode, ModeMsg)       \
+    X(Command, CommandMsg) \
+    X(Servo, ServoMsg)\
diff --git a/esp32/include/topic.hpp b/esp32/include/topic.hpp
index 27366bf..dd95e9f 100644
--- a/esp32/include/topic.hpp
+++ b/esp32/include/topic.hpp
@@ -2,7 +2,7 @@
 #include "msgs/imu_msg.hpp"
 #include "msgs/command_msg.hpp"
 #include "msgs/mode_msg.hpp"
-
+#include "msgs/servo_msg.hpp"
 #include "msgs/topics.def"
 
 enum class Topic : uint8_t {