diff --git a/userspace/libsinsp/container_engine/cri.h b/userspace/libsinsp/container_engine/cri.h
index fdf67a9b2c..a1d69d8a27 100644
--- a/userspace/libsinsp/container_engine/cri.h
+++ b/userspace/libsinsp/container_engine/cri.h
@@ -23,7 +23,6 @@ limitations under the License.
 #include <stdint.h>
 
 class sinsp_container_manager;
-class sinsp_container_info;
 class sinsp_threadinfo;
 
 #include "container_engine/container_engine.h"