diff --git a/configure.ac b/configure.ac
index 3fa5c84..0fff952 100644
--- a/configure.ac
+++ b/configure.ac
@@ -131,6 +131,7 @@ AC_CONFIG_FILES([
 
 dnl find out what version we are running
 ARCH=`uname -m`
+OS=`uname`
 if [[ $ARCH == "x86_64" ]];
 then
   SUFFIX="64"
@@ -138,6 +139,11 @@ else
   SUFFIX=""
 fi
 
+if [[ $OS == "Darwin" ]];
+then
+  SUFFIX=""
+fi
+
 dnl Setup CUDA paths
 AC_ARG_WITH([cuda],
    [  --with-cuda=PATH    prefix where cuda is installed [default=/usr/local/cuda]])
diff --git a/scrypt-jane.cpp b/scrypt-jane.cpp
index 9e110f6..338425b 100644
--- a/scrypt-jane.cpp
+++ b/scrypt-jane.cpp
@@ -22,7 +22,9 @@
 #define scrypt_maxp 25  /* (1 << 25) = ~33 million */
 
 #include <stdio.h>
-#include <malloc.h>
+#ifndef __APPLE__
+  #include <malloc.h>
+#endif
 
 // ---------------------------- BEGIN keccak functions ------------------------------------
 
diff --git a/scrypt.cpp b/scrypt.cpp
index 5df43d4..bbb33a3 100644
--- a/scrypt.cpp
+++ b/scrypt.cpp
@@ -44,7 +44,9 @@ using namespace Concurrency;
 #include <string.h>
 
 #include <emmintrin.h>
-#include <malloc.h>
+#ifndef __APPLE__
+  #include <malloc.h>
+#endif
 #include <new>
 
 // A thin wrapper around the builtin __m128i type
diff --git a/sha3.cpp b/sha3.cpp
index 02b40ca..871f05c 100644
--- a/sha3.cpp
+++ b/sha3.cpp
@@ -6,7 +6,9 @@
 
 #include <string.h>
 #include <stdio.h>
-#include <malloc.h>
+#ifndef __APPLE__
+  #include <malloc.h>
+#endif
 
 #include "sha3.h"