diff --git a/srcpkgs/firefox/patches/sndio.patch b/srcpkgs/firefox/patches/sndio.patch
index 09fc9cdfe29..738b745015a 100644
--- a/srcpkgs/firefox/patches/sndio.patch
+++ b/srcpkgs/firefox/patches/sndio.patch
@@ -44,39 +44,3 @@
      '--enable-cookies',
      '--enable-cpp-rtti',
      '--enable-crashreporter',
---- security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp.orig
-+++ security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
-@@ -394,6 +394,21 @@
-         }
-       }
-     }
-+
-+#ifdef MOZ_SNDIO
-+    // ~/.aucat_cookie (sndio)
-+    rv = homeDir->Clone(getter_AddRefs(confDir));
-+    if (NS_SUCCEEDED(rv)) {
-+      rv = confDir->AppendNative(NS_LITERAL_CSTRING(".aucat_cookie"));
-+      if (NS_SUCCEEDED(rv)) {
-+        nsAutoCString tmpPath;
-+        rv = confDir->GetNativePath(tmpPath);
-+        if (NS_SUCCEEDED(rv)) {
-+          policy->AddPath(rdwrcr, tmpPath.get());
-+        }
-+      }
-+    }
-+#endif
-   }
- 
-   // Firefox binary dir.
---- security/sandbox/linux/moz.build.orig
-+++ security/sandbox/linux/moz.build
-@@ -81,6 +81,9 @@
-     '../chromium/sandbox/linux/services/syscall_wrappers.cc',
- ]
- 
-+if CONFIG['MOZ_SNDIO']:
-+    DEFINES['MOZ_SNDIO'] = True
-+
- # This copy of SafeSPrintf doesn't need to avoid the Chromium logging
- # dependency like the one in libxul does, but this way the behavior is
- # consistent.  See also the comment in SandboxLogging.h.