diff --git a/conf/ros-distro/include/crystal/ros-distro-preferred-providers.inc b/conf/ros-distro/include/crystal/ros-distro-preferred-providers.inc
index a2b1b4a..c481de0 100644
--- a/conf/ros-distro/include/crystal/ros-distro-preferred-providers.inc
+++ b/conf/ros-distro/include/crystal/ros-distro-preferred-providers.inc
@@ -4,3 +4,7 @@
 
 # Set PREFERRED_PROVIDER_<PN> here for non-platform packages and to override those set in
 # ros-distro-platform-preferred-providers.inc .
+
+PREFERRED_PROVIDER_libyaml = "libyaml-vendor"
+PREFERRED_PROVIDER_libyaml-dev = "libyaml-vendor-dev"
+PREFERRED_PROVIDER_libyaml-dbg = "libyaml-vendor-dbg"
diff --git a/conf/ros-distro/include/crystal/ros-distro-recipe-blacklist.inc b/conf/ros-distro/include/crystal/ros-distro-recipe-blacklist.inc
index 3702874..a655cd5 100644
--- a/conf/ros-distro/include/crystal/ros-distro-recipe-blacklist.inc
+++ b/conf/ros-distro/include/crystal/ros-distro-recipe-blacklist.inc
@@ -45,3 +45,6 @@ ROS_SUPERFLORE_GENERATED_WORLD_PACKAGES_remove = "rmw-opensplice-cpp"
 ROS_SUPERFLORE_GENERATED_WORLD_PACKAGES_remove = "rosidl-typesupport-opensplice-c"
 # rosidl-typesupport-cpp.inc removes "rosidl-typesupport-opensplice-cpp" from ROS_BUILD_DEPENDS.
 ROS_SUPERFLORE_GENERATED_WORLD_PACKAGES_remove = "rosidl-typesupport-opensplice-cpp"
+
+# Others
+PNBLACKLIST[libyaml] ?= "Provided by libyaml-vendor"
diff --git a/includes-ros2/libyaml-vendor/libyaml-vendor.inc b/includes-ros2/libyaml-vendor/libyaml-vendor.inc
index 4616889..05fc917 100644
--- a/includes-ros2/libyaml-vendor/libyaml-vendor.inc
+++ b/includes-ros2/libyaml-vendor/libyaml-vendor.inc
@@ -2,3 +2,6 @@
 
 FILES_${PN}-dev_prepend = "${prefix}/cmake "
 SYSROOT_DIRS_append = " ${prefix}/cmake"
+
+PROVIDES_crystal += "libyaml"
+RPROVIDES_${PN}_crystal += "libyaml"