diff --git a/srcpkgs/swiften/patches/fix-cross-build.patch b/srcpkgs/swiften/patches/fix-cross-build.patch
index 906e60ce07d..c00178208a6 100644
--- a/srcpkgs/swiften/patches/fix-cross-build.patch
+++ b/srcpkgs/swiften/patches/fix-cross-build.patch
@@ -1,19 +1,19 @@
 --- a/3rdParty/LibMiniUPnPc/SConscript	2016-09-07 10:29:12.251340787 +0200
 +++ b/3rdParty/LibMiniUPnPc/SConscript	2016-09-07 10:29:49.165342691 +0200
-@@ -46,11 +46,11 @@
- 		if myenv["PLATFORM"] == "win32":
- 			myenv.Append(CCFLAGS = ["-DWIN32", "-D_WIN32_WINNT=0x0501"])
+@@ -46,11 +46,11 @@ if env.get("LIBMINIUPNPC_BUNDLED", False) :
+         if myenv["PLATFORM"] == "win32":
+             myenv.Append(CCFLAGS = ["-DWIN32", "-D_WIN32_WINNT=0x0501"])
  
--		if myenv["PLATFORM"] != "win32" and myenv["PLATFORM"] != "darwin":
--			conf = Configure(conf_env)
--			if conf.CheckTypeSize("struct ip_mreqn", includes="#include <netinet/in.h>") == 0:
--				myenv.Append(CCFLAGS = ["-DNEED_STRUCT_IP_MREQN"])
--			conf.Finish()
-+		#if myenv["PLATFORM"] != "win32" and myenv["PLATFORM"] != "darwin":
-+		#	conf = Configure(conf_env)
-+		#	if conf.CheckTypeSize("struct ip_mreqn", includes="#include <netinet/in.h>") == 0:
-+		#		myenv.Append(CCFLAGS = ["-DNEED_STRUCT_IP_MREQN"])
-+		#	conf.Finish()
+-        if myenv["PLATFORM"] != "win32" and myenv["PLATFORM"] != "darwin":
+-            conf = Configure(conf_env)
+-            if conf.CheckTypeSize("struct ip_mreqn", includes="#include <netinet/in.h>") == 0:
+-                myenv.Append(CCFLAGS = ["-DNEED_STRUCT_IP_MREQN"])
+-            conf.Finish()
++        #if myenv["PLATFORM"] != "win32" and myenv["PLATFORM"] != "darwin":
++        #    conf = Configure(conf_env)
++        #    if conf.CheckTypeSize("struct ip_mreqn", includes="#include <netinet/in.h>") == 0:
++        #        myenv.Append(CCFLAGS = ["-DNEED_STRUCT_IP_MREQN"])
++        #    conf.Finish()
  
- 		myenv.WriteVal("src/miniupnpc/miniupnpcstrings.h", myenv.Value(
+         myenv.WriteVal("src/miniupnpc/miniupnpcstrings.h", myenv.Value(
  """