diff --git a/src/core/main.c b/src/core/main.c
index 6e8f21a290..b50a1ca215 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1512,7 +1512,7 @@ int main(int argc, char *argv[]) {
                 if (prctl(PR_SET_CHILD_SUBREAPER, 1) < 0) {
                         log_warning("Failed to make us a subreaper: %m");
                         if (errno == EINVAL)
-                                log_info("Perhaps the kernel version is too old (< 3.3?)");
+                                log_info("Perhaps the kernel version is too old (< 3.4?)");
                 }
         }