diff --git a/pkgs/applications/networking/instant-messengers/nheko/default.nix b/pkgs/applications/networking/instant-messengers/nheko/default.nix
index 5dc6bde6fed6..acc6f8948fc0 100644
--- a/pkgs/applications/networking/instant-messengers/nheko/default.nix
+++ b/pkgs/applications/networking/instant-messengers/nheko/default.nix
@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, fetchpatch
 , cmake
 , asciidoc
 , pkg-config
@@ -42,6 +43,22 @@ stdenv.mkDerivation rec {
     hash = "sha256-2daXxTbpSUlig47y901JOkWRxbZGH4qrvNMepJbvS3o=";
   };
 
+  patches = [
+    # The 2 following patches can be removed with the next version bump.
+    # Backport of https://github.com/Nheko-Reborn/nheko/commit/e89e65dc17020772eb057414b4f0c5d6f4ad98d0.
+    (fetchpatch {
+      name = "nheko-fmt10.patch";
+      url = "https://gitlab.archlinux.org/archlinux/packaging/packages/nheko/-/raw/1b0d5c9eff6409dfd82953f346546d36c288a4a9/nheko-0.11.3-fix-for-fmt-10.patch";
+      hash = "sha256-UYqAu2iXT3Bn/MxCtybiJrJLfVMOOVRchWqrGuPfapI=";
+    })
+    # https://github.com/Nheko-Reborn/nheko/pull/1552
+    (fetchpatch {
+      name = "nheko-fmt10.1.patch";
+      url = "https://github.com/Nheko-Reborn/nheko/commit/614facf93c2b5d6118beb822cc542ac53a883c37.patch";
+      hash = "sha256-rjsQNDfj3Lzbv8ow3qiNozGXQFrtYLhArS6a9JCdgBQ=";
+    })
+  ];
+
   nativeBuildInputs = [
     asciidoc
     cmake