diff --git a/patches/ffmpeg-4.1_pre.local.patch b/patches/ffmpeg-4.1_pre.local.patch
index 4c8dbc8..d8e39cb 100644
--- a/patches/ffmpeg-4.1_pre.local.patch
+++ b/patches/ffmpeg-4.1_pre.local.patch
@@ -1,6 +1,5 @@
-diff -ru ffmpeg-4.1.orig/configure ffmpeg-4.1/configure
---- ffmpeg-4.1.orig/configure	2018-11-06 00:22:33.000000000 +0100
-+++ ffmpeg-4.1/configure	2019-01-13 20:49:35.764790185 +0100
+--- ffmpeg-4.1/configure.orig	2018-11-05 23:22:33.000000000 +0000
++++ ffmpeg-4.1/configure	2019-01-17 19:13:20.212000000 +0000
 @@ -5268,6 +5268,12 @@
          ranlib=:
          enable dos_paths
@@ -14,3 +13,11 @@ diff -ru ffmpeg-4.1.orig/configure ffmpeg-4.1/configure
      cygwin*)
          target_os=cygwin
          shlibdir_default="$bindir_default"
+@@ -5764,7 +5770,6 @@
+         disabled x86asm && die "nasm/yasm not found or too old. Use --disable-x86asm for a crippled build."
+         X86ASMFLAGS="-f $objformat"
+         enabled pic               && append X86ASMFLAGS "-DPIC"
+-        test -n "$extern_prefix"  && append X86ASMFLAGS "-DPREFIX"
+         case "$objformat" in
+             elf*) enabled debug && append X86ASMFLAGS $x86asm_debug ;;
+         esac
diff --git a/vars/build.vars b/vars/build.vars
index 3a6814a..be673ec 100644
--- a/vars/build.vars
+++ b/vars/build.vars
@@ -1248,7 +1248,7 @@ tmux tzdb vim xcowsay xeyes xorriso xterm xwd";
 : ${PKG_FFMPEG_SHA256SUM:=b684fb43244a5c4caae652af9022ed5d85ce15210835bce054a33fb26033a1a5};
 : ${PKG_FFMPEG_VERSION:=4.1};
 : ${PKG_FFMPEG_URL:=https://ffmpeg.org/releases/ffmpeg-${PKG_FFMPEG_VERSION}.tar.bz2};
-: ${PKG_FFMPEG_CONFIGURE_ARGS:="--cc=${DEFAULT_TARGET}-gcc --cxx=${DEFAULT_TARGET}-g++ --disable-stripping --disable-x86asm --enable-cross-compile --enable-libtheora --enable-libvorbis --enable-libxml2 --enable-openssl --pkg-config=${PREFIX}/bin/${DEFAULT_TARGET}-pkg-config --prefix=/ --target-os=midipix"};
+: ${PKG_FFMPEG_CONFIGURE_ARGS:="--cc=${DEFAULT_TARGET}-gcc --cxx=${DEFAULT_TARGET}-g++ --disable-stripping --enable-cross-compile --enable-libtheora --enable-libvorbis --enable-libxml2 --enable-openssl --pkg-config=${PREFIX}/bin/${DEFAULT_TARGET}-pkg-config --prefix=/ --target-os=midipix --x86asmexe=${DEFAULT_TARGET}-nasm"};
 : ${PKG_FFMPEG_CFLAGS_BUILD_EXTRA:="-I${PREFIX_NATIVE}/include/SDL2 -I${PREFIX_NATIVE}/include/libxml2 -std=gnu99"};
 : ${PKG_GNUCHESS_SHA256SUM:=9a99e963355706cab32099d140b698eda9de164ebce40a5420b1b9772dd04802};
 : ${PKG_GNUCHESS_VERSION:=6.2.5};