diff --git a/src/ipnet/debian/changelog b/src/ipnet/debian/changelog
index c6da035..f46991c 100644
--- a/src/ipnet/debian/changelog
+++ b/src/ipnet/debian/changelog
@@ -1,8 +1,9 @@
 rust-ipnet (2.5.0-1) UNRELEASED-FIXME-AUTOGENERATED-DEBCARGO; urgency=medium
 
   * Team upload.
-  * Package ipnet 2.5.0 from crates.io using debcargo 2.5.0
+  * Package ipnet 2.5.0 from crates.io using debcargo 2.5.0 (Closes: #1013115)
   * Set collapse_features = true
+  * Disable schemars and json features, rust-schemars is not in Debian.
 
  -- Peter Michael Green <plugwash@debian.org>  Thu, 23 Jun 2022 17:29:03 +0000
 
diff --git a/src/ipnet/debian/patches/remove-schemars.diff b/src/ipnet/debian/patches/remove-schemars.diff
new file mode 100644
index 0000000..199223c
--- /dev/null
+++ b/src/ipnet/debian/patches/remove-schemars.diff
@@ -0,0 +1,21 @@
+Index: ipnet/Cargo.toml
+===================================================================
+--- ipnet.orig/Cargo.toml
++++ ipnet/Cargo.toml
+@@ -21,9 +21,6 @@ keywords = ["IP", "CIDR", "network", "pr
+ categories = ["network-programming"]
+ license = "MIT OR Apache-2.0"
+ repository = "https://github.com/krisprice/ipnet"
+-[dependencies.schemars]
+-version = "0.8"
+-optional = true
+ 
+ [dependencies.serde]
+ version = "1"
+@@ -35,6 +32,5 @@ version = "1"
+ 
+ [features]
+ default = []
+-json = ["serde", "schemars"]
+ [badges.travis-ci]
+ repository = "krisprice/ipnet"
diff --git a/src/ipnet/debian/patches/series b/src/ipnet/debian/patches/series
new file mode 100644
index 0000000..0daccf0
--- /dev/null
+++ b/src/ipnet/debian/patches/series
@@ -0,0 +1 @@
+remove-schemars.diff