diff --git a/librealsense2.spec b/librealsense2.spec
index 8647bed4fe441b07df9e0fc3db98f8726169cfc8..3d5aa42f690068bc946f9f92602e3bae47bcb2cd 100644
--- a/librealsense2.spec
+++ b/librealsense2.spec
@@ -6,6 +6,7 @@
 %global __requires_exclude_from ^/opt/ros/%{ros_distro}/.*$
 
 %define RosPkgName      librealsense2
+%define ros_distro      humble
 
 Name:           ros-%{ros_distro}-%{RosPkgName}
 Version:        2.51.1