diff --git a/kraft.yaml b/kraft.yaml
index c98be50..7ee5532 100644
--- a/kraft.yaml
+++ b/kraft.yaml
@@ -16,6 +16,7 @@ unikraft:
     - CONFIG_LIBPOSIX_PROCESS=y
     - CONFIG_LIBPOSIX_USER=y
     - CONFIG_UKSYSINFO=y
+    - CONFIG_LIBUKSIGNAL=y
     - CONFIG_LIBUKMMAP=y
     - CONFIG_LIBUKTIME=y
 targets: