diff --git a/build.sh b/build.sh
index 3989297..83f3a29 100755
--- a/build.sh
+++ b/build.sh
@@ -150,6 +150,7 @@ popd &>/dev/null
 patch -p0 < $PATCH_DIR/cctools-ld64-1.patch
 patch -p0 < $PATCH_DIR/cctools-ld64-2.patch
 patch -p1 < $PATCH_DIR/cctools-ld64-linux-ncpus.patch
+patch -p1 < $PATCH_DIR/cctools-ld64-qsort_r.patch
 echo ""
 CONFFLAGS="--prefix=$TARGET_DIR --target=x86_64-apple-$TARGET "
 CONFFLAGS+="--disable-clang-as "
diff --git a/patches/cctools-ld64-qsort_r.patch b/patches/cctools-ld64-qsort_r.patch
new file mode 100644
index 0000000..5ebe826
--- /dev/null
+++ b/patches/cctools-ld64-qsort_r.patch
@@ -0,0 +1,27 @@
+commit 86ee16d49f06c07fb7d208d6f082b4a63c077293
+Author: Johannes Schickel <lordhoto [AT] gmail>
+Date:   Fri Feb 12 14:51:14 2016 +0100
+
+    Fix build on systems with glibc's qsort_r.
+
+diff --git cctools/ld64/src/3rd/qsort_r.c cctools/ld64/src/3rd/qsort_r.c
+index a514ad8..1bae250 100644
+--- cctools/ld64/src/3rd/qsort_r.c
++++ cctools/ld64/src/3rd/qsort_r.c
+@@ -28,7 +28,6 @@
+  */
+ 
+ #define I_AM_QSORT_R
+-#define qsort_r qsort_r_local
+ 
+ #include <sys/cdefs.h>
+ 
+@@ -37,6 +36,8 @@
+ #include <stdlib.h>
+ #include <string.h>
+ 
++#define qsort_r qsort_r_local
++
+ #ifndef __FreeBSD__
+ /* flsl.c */
+ int