diff --git a/urdf/imu.gazebo b/urdf/imu.gazebo
index 04418d13bbd79e3921b63f1f66238c74bd1c9857..583720f238fca26d2a12d3d6374430f6f4ed93c0 100644
--- a/urdf/imu.gazebo
+++ b/urdf/imu.gazebo
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <root xmlns:xacro="http://ros.org/wiki/xacro">
-  <xacro:macro name="microstrain_imu_gazebo" params="name config">
+  <xacro:macro name="iri_imu_gazebo" params="name config">
     <xacro:property name="properties" value="${load_yaml(config)}"/>
 
     <gazebo reference="${name}_microstrain_imu">