diff --git a/README.md b/README.md
index 57f0850..5e14b38 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ But be careful, that repository is known to cause [troubles](https://github.com/
 Then run `./build.sh` to build the cross toolchain.  
 (It will search 'tarballs' for your SDK and then build in its own directory.)
 
-**Do not forget** to add the `<path>/target/bin` to your PATH variable.
+**Do not forget** to add `<path>/target/bin` to your PATH variable.
 
 That's it. See usage examples below.
 
diff --git a/build.sh b/build.sh
index 18a86df..d2e58ee 100755
--- a/build.sh
+++ b/build.sh
@@ -182,6 +182,10 @@ patch -p1 < $PATCH_DIR/cctools-ld64-strnlen.patch
 patch -p0 < $PATCH_DIR/cctools-ld64-llvm-3.7.patch
 patch -p0 < $PATCH_DIR/cctools-ld64-abs-warning.patch
 patch -p0 < $PATCH_DIR/cctools-ld64-rpath.patch
+pushd .. &>/dev/null
+patch -p0 < $PATCH_DIR/cctools-ld64-otool-disasm.patch
+chmod +x tools/fix_liblto.sh
+popd &>/dev/null
 echo ""
 CONFFLAGS="--prefix=$TARGET_DIR --target=x86_64-apple-$TARGET"
 [ -n "$DISABLE_LTO_SUPPORT" ] && CONFFLAGS+=" --enable-lto=no"
diff --git a/patches/cctools-ld64-otool-disasm.patch b/patches/cctools-ld64-otool-disasm.patch
new file mode 100644
index 0000000..70f529e
--- /dev/null
+++ b/patches/cctools-ld64-otool-disasm.patch
@@ -0,0 +1,139 @@
+diff --git cctools/libstuff/llvm.c cctools/libstuff/llvm.c
+index 447140d..26b0a66 100644
+--- cctools/libstuff/llvm.c
++++ cctools/libstuff/llvm.c
+@@ -14,7 +14,11 @@
+  * plan to include it (along with the current libLTO APIs) in a generic
+  * libLLVM.dylib.
+  */
++#ifdef __APPLE__
++#define LIB_LLVM "libLTO.dylib"
++#else
+ #define LIB_LLVM "libLTO.so"
++#endif /* __APPLE__ */
+ 
+ static int tried_to_load_llvm = 0;
+ static void *llvm_handle = NULL;
+@@ -62,12 +66,20 @@ static void load_llvm(void)
+ 		p[1] = '\0';
+ 	    llvm_path = makestr(prefix, "../lib/" LIB_LLVM, NULL);
+ 
++#ifdef __APPLE__
+ 	    llvm_handle = dlopen(llvm_path, RTLD_NOW);
+ 	    if(llvm_handle == NULL){
+ 		free(llvm_path);
+ 		llvm_path = NULL;
+-		llvm_handle = dlopen("/usr/lib/llvm/" LIB_LLVM, RTLD_NOW);
++		llvm_handle = dlopen("/Applications/Xcode.app/Contents/"
++				     "Developer/Toolchains/XcodeDefault."
++				     "xctoolchain/usr/lib/" LIB_LLVM,
++				     RTLD_NOW);
+ 	    }
++#else
++	    llvm_handle = dlopen(LIB_LLVM, RTLD_NOW);
++#endif /* __APPLE__ */
++
+ 	    if(llvm_handle == NULL)
+ 		return;
+ 
+@@ -80,6 +92,13 @@ static void load_llvm(void)
+ 	    createCPU = dlsym(llvm_handle, "LLVMCreateDisasmCPU");
+ 	    version = dlsym(llvm_handle, "lto_get_version");
+ 
++#ifndef __APPLE__
++	    if(create == NULL){
++		fprintf(stderr, "Your " LIB_LLVM " lacks required symbols.\n");
++		fprintf(stderr, "Please run: tools/fix_liblto.sh (or http://git.io/AyZP) to fix libLTO.\n");
++	    }
++#endif /* __APPLE__ */
++
+ 	    if(create == NULL ||
+ 	       dispose == NULL ||
+ 	       disasm == NULL){
+diff --git tools/fix_liblto.sh tools/fix_liblto.sh
+new file mode 100755
+index 0000000..6cb05e8
+--- /dev/null
++++ tools/fix_liblto.sh
+@@ -0,0 +1,81 @@
++#!/usr/bin/env bash
++## http://llvm.org/PR22677
++
++pushd "${0%/*}" &>/dev/null
++
++if [ $(uname -s) == "Darwin" ]; then
++  echo "Darwin works out of the box."
++  exit 1
++fi
++
++if [ -z "$LLVM_CONFIG" ]; then
++  LLVM_CONFIG=llvm-config
++fi
++
++which $LLVM_CONFIG &>/dev/null
++
++if [ $? -ne 0 ]; then
++  echo -n "Cannot find $LLVM_CONFIG, you may want to try " 1>&2
++  echo "LLVM_CONFIG=llvm-config<suffix> $0" 1>&2
++  exit 1
++fi
++
++LIBDIR=$($LLVM_CONFIG --libdir)
++INCDIR=$($LLVM_CONFIG --includedir)
++
++V="$(readelf -Ws $LIBDIR/libLTO.so 2>/dev/null | grep LLVMCreateDisasm)"
++
++if [ -n "$V" ]; then
++  echo "No fix needed."
++  exit 1
++fi
++
++VERSION=$($LLVM_CONFIG --version | awk -F \. {'print $1$2'} | sed 's/svn//g')
++
++if [ $VERSION -lt 34 ]; then
++  echo "This tool requires LLVM 3.4 or later." 1>&2
++  exit 1
++fi
++
++LIBS=$($LLVM_CONFIG --libs all)
++SYSLIBS=$($LLVM_CONFIG --system-libs 2>/dev/null || echo "-ldl -lz -ltinfo -pthread")
++CXXFLAGS=$($LLVM_CONFIG --cxxflags)
++
++if [ $VERSION -ge 35 ]; then
++  SYSLIBS+=" -ledit"
++fi
++
++set -e
++TMP=$(mktemp -d)
++set +e
++
++pushd $TMP &>/dev/null
++wget https://raw.githubusercontent.com/llvm-mirror/llvm/release_$VERSION/tools/lto/lto.cpp
++wget https://raw.githubusercontent.com/llvm-mirror/llvm/release_$VERSION/tools/lto/LTODisassembler.cpp
++wget https://raw.githubusercontent.com/llvm-mirror/llvm/release_$VERSION/tools/lto/lto.exports
++
++echo "{" > lto.ls
++echo "  global:" >> lto.ls
++while read p; do
++  echo "   $p;" >> lto.ls
++done < lto.exports
++echo "   LLVM*;" >> lto.ls
++echo "  local: *;" >> lto.ls
++echo "};" >> lto.ls
++popd &>/dev/null
++
++set -x
++
++clang++ -shared \
++ -L$LIBDIR -I$INCDIR -Wl,--whole-archive $LIBS -Wl,--no-whole-archive $SYSLIBS   \
++ $CXXFLAGS $TMP/lto.cpp $TMP/LTODisassembler.cpp -Wl,-version-script,$TMP/lto.ls \
++ -Wl,-no-undefined -fno-rtti -fPIC -o libLTO.so
++
++rm -r $TMP
++
++mv -f libLTO.so $LIBDIR || {
++  set +x
++  echo "Try again as root."
++  echo "Or run the following command by hand: mv $PWD/libLTO.so $LIBDIR"
++  exit 1
++}