diff --git a/pkgs/tools/networking/altermime/debian-patches.nix b/pkgs/tools/networking/altermime/debian-patches.nix
deleted file mode 100644
index cd0ae77511b..00000000000
--- a/pkgs/tools/networking/altermime/debian-patches.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-# Generated by debian-patches.sh from debian-patches.txt
-let
-  prefix = "http://patch-tracker.debian.org/patch/series/dl/altermime/0.3.10-7";
-in
-[
-  {
-    url = "${prefix}/15_fix_snprintf.diff";
-    sha256 = "0fbi99s7pc2jvg9s2zldvg18i6g5ca3pcyaxy47kyabnz956dris";
-  }
-  {
-    url = "${prefix}/10_fix_printk_warnings.diff";
-    sha256 = "1fqsym07r3gv8zllg7c956g5a04gsxnr1ibbgkjr3yx6nm5ci1j7";
-  }
-  {
-    url = "${prefix}/20_fix-unused-but-set-variables.diff";
-    sha256 = "0ski67k44amrgg2g3gwdjzrlix2gjg60r5rs5wbjingvq1n7255r";
-  }
-]
diff --git a/pkgs/tools/networking/altermime/debian-patches.txt b/pkgs/tools/networking/altermime/debian-patches.txt
deleted file mode 100644
index 77cb0ff10c1..00000000000
--- a/pkgs/tools/networking/altermime/debian-patches.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-altermime/0.3.10-7
-15_fix_snprintf.diff
-10_fix_printk_warnings.diff
-20_fix-unused-but-set-variables.diff
diff --git a/pkgs/tools/networking/altermime/default.nix b/pkgs/tools/networking/altermime/default.nix
index e532739ecd4..f05669a4e50 100644
--- a/pkgs/tools/networking/altermime/default.nix
+++ b/pkgs/tools/networking/altermime/default.nix
@@ -3,14 +3,14 @@
 stdenv.mkDerivation rec {
   baseName = "altermime";
   name = "${baseName}-${version}";
-  version = "0.3.10";
+  version = "0.3.11";
 
   src = fetchurl {
     url = "http://www.pldaniels.com/${baseName}/${name}.tar.gz";
-    sha256 = "0vn3vmbcimv0n14khxr1782m76983zz9sf4j2kz5v86lammxld43";
+    sha256 = "15zxg6spcmd35r6xbidq2fgcg2nzyv1sbbqds08lzll70mqx4pj7";
   };
 
-  patches = map fetchurl (import ./debian-patches.nix);
+  NIX_CFLAGS_COMPILE = "-Wno-error=format";
 
   postPatch = ''
     sed -i Makefile -e "s@/usr/local@$out@"