diff --git a/Cargo.toml b/Cargo.toml
index fa89ac92ef..c51ddbe1f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -121,7 +121,8 @@ features = [
     "proto-ipv4",
     "proto-ipv6",
     # Enable IP fragmentation
-    #"proto-ipv4-fragmentation",
+    "proto-ipv4-fragmentation",
+    "proto-ipv6-fragmentation",
     #
     # Assume a MTU size of 9000
     #"fragmentation-buffer-size-8192",