diff --git a/kernel/Makefile b/kernel/Makefile
index 851293e9d..71c49b3be 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -264,12 +264,12 @@ $(eval $(call kernel,5.11.22,5.11.x,$(EXTRA),$(DEBUG)))
 $(eval $(call kernel,5.10.39,5.10.x,$(EXTRA),$(DEBUG)))
 $(eval $(call kernel,5.10.39,5.10.x,,-dbg))
 $(eval $(call kernel,5.4.121,5.4.x,$(EXTRA),$(DEBUG)))
-#$(eval $(call kernel,5.4.28,5.4.x,-rt,))
+$(eval $(call kernel,5.11.4,5.11.x,-rt,))
 
 else ifeq ($(ARCH),$(filter $(ARCH),aarch64 arm64))
 $(eval $(call kernel,5.11.22,5.11.x,$(EXTRA),$(DEBUG)))
 $(eval $(call kernel,5.10.39,5.10.x,$(EXTRA),$(DEBUG)))
-#$(eval $(call kernel,5.4.28,5.4.x,-rt,))
+$(eval $(call kernel,5.11.4,5.11.x,-rt,))
 
 else ifeq ($(ARCH),s390x)
 $(eval $(call kernel,5.11.22,5.11.x,$(EXTRA),$(DEBUG)))