diff --git a/server/gameserver/mapinstance.cc b/server/gameserver/mapinstance.cc
index 8ded8f89..70192c67 100644
--- a/server/gameserver/mapinstance.cc
+++ b/server/gameserver/mapinstance.cc
@@ -334,7 +334,7 @@ int MapInstance::FindStraightPath(int layer,
 }
 
 int MapInstance::FindRandomPointAroundCircle(int layer,
-                                             const a8::Vec3& center_pos,
+                                             const glm::vec3& center_pos,
                                              float max_radius,
                                              glm::vec3& random_pt)
 {
diff --git a/server/gameserver/mapinstance.h b/server/gameserver/mapinstance.h
index ddec83e7..c6cb2887 100644
--- a/server/gameserver/mapinstance.h
+++ b/server/gameserver/mapinstance.h
@@ -30,7 +30,7 @@ class MapInstance : public std::enable_shared_from_this<MapInstance>
                          const a8::Vec3& end,
                          std::vector<a8::Vec3>& paths);
     int FindRandomPointAroundCircle(int layer,
-                                    const a8::Vec3& center_pos,
+                                    const glm::vec3& center_pos,
                                     float max_radius,
                                     glm::vec3& random_pt);
     bool Raycast(int layer, const glm::vec3& start, const glm::vec3& end,