diff --git a/Utilities/GNU.cpp b/Utilities/GNU.cpp
new file mode 100644
index 0000000000..fec72a632f
--- /dev/null
+++ b/Utilities/GNU.cpp
@@ -0,0 +1,9 @@
+#include "GNU.h"
+
+#ifdef __APPLE__
+void * _aligned_malloc(size_t size, size_t alignment) {
+  void *buffer;
+  posix_memalign(&buffer, alignment, size);
+  return buffer;
+}
+#endif
diff --git a/Utilities/GNU.h b/Utilities/GNU.h
index 9d0ba8abb2..46fa6faf35 100644
--- a/Utilities/GNU.h
+++ b/Utilities/GNU.h
@@ -3,7 +3,10 @@
 #if defined(__GNUG__)
 #include <cmath>
 #include <stdlib.h>
+
+#ifndef __APPLE__
 #include <malloc.h>
+#endif
 
 #define _fpclass(x) std::fpclassify(x)
 #define __forceinline __attribute__((always_inline))
@@ -16,8 +19,31 @@
 #define _CRT_ALIGN(x) __attribute__((aligned(x)))
 #define InterlockedCompareExchange(ptr,new_val,old_val)  __sync_val_compare_and_swap(ptr,old_val,new_val)
 #define InterlockedCompareExchange64(ptr,new_val,old_val)  __sync_val_compare_and_swap(ptr,old_val,new_val)
+
+#ifndef __APPLE__
 #define _aligned_malloc(size,alignment) memalign(alignment,size)
+#else
+void * _aligned_malloc(size_t size, size_t alignment);
+#define wxIsNaN(x) ((x) != (x))
+#endif
+
 #define _aligned_free  free
+
+#ifndef CLOCK_MONOTONIC
+#define CLOCK_MONOTONIC 0
+#include <time.h>
+#include <sys/time.h>
+
+static int clock_gettime(int foo, struct timespec *ts) {
+  struct timeval tv;
+
+  gettimeofday(&tv, NULL);
+  ts->tv_sec = tv.tv_sec;
+  ts->tv_nsec = tv.tv_usec * 1000;
+  return (0);
+}
+#endif /* !CLOCK_MONOTONIC */
+
 #define DWORD int32_t
 #endif
 
diff --git a/rpcs3/CMakeLists.txt b/rpcs3/CMakeLists.txt
index 68ef012f69..b928cf46e2 100644
--- a/rpcs3/CMakeLists.txt
+++ b/rpcs3/CMakeLists.txt
@@ -42,9 +42,17 @@ find_package(OpenAL REQUIRED)
 include("${wxWidgets_USE_FILE}")
 
 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
-	set(PLATFORM_ARCH "linux/x86_64")
+	if(LINUX)
+		set(PLATFORM_ARCH "linux/x86_64")
+	elseif(APPLE)
+		set(PLATFORM_ARCH "macosx/x86_64")
+	endif()
 else()
-	set(PLATFORM_ARCH "linux/x86")
+	if(LINUX)
+		set(PLATFORM_ARCH "linux/x86")
+	elseif(APPLE)
+		set(PLATFORM_ARCH "macosx/x86")
+	endif()
 endif()
 
 include_directories(
@@ -72,6 +80,7 @@ GLOB_RECURSE
 RPCS3_SRC
 "${RPCS3_SRC_DIR}/rpcs3.cpp"
 "${RPCS3_SRC_DIR}/Ini.cpp"
+"${RPCS3_SRC_DIR}/../Utilities/GNU.cpp"
 "${RPCS3_SRC_DIR}/Emu/*"
 "${RPCS3_SRC_DIR}/Gui/*"
 "${RPCS3_SRC_DIR}/Loader/*"
diff --git a/rpcs3/Emu/GS/GL/OpenGL.h b/rpcs3/Emu/GS/GL/OpenGL.h
index 2288c8ce02..fb8cbdfb16 100644
--- a/rpcs3/Emu/GS/GL/OpenGL.h
+++ b/rpcs3/Emu/GS/GL/OpenGL.h
@@ -2,8 +2,6 @@
 #ifndef _WIN32
 #include <GL/glew.h>
 #endif
-#include <GL/gl.h>
-#include "GL/glext.h"
 
 #ifdef _WIN32
 typedef BOOL (WINAPI* PFNWGLSWAPINTERVALEXTPROC) (int interval);
@@ -14,7 +12,12 @@ typedef BOOL (WINAPI* PFNWGLSWAPINTERVALEXTPROC) (int interval);
 #undef OPENGL_PROC
 #undef OPENGL_PROC2
 
+#elif __APPLE__
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+
 #else
+#include <GL/gl.h>
 #include <GL/glx.h>
 #include <GL/glxext.h>
 #endif
diff --git a/rpcs3/rpcs3.cpp b/rpcs3/rpcs3.cpp
index 3bf28ccc5e..28bed7caf8 100644
--- a/rpcs3/rpcs3.cpp
+++ b/rpcs3/rpcs3.cpp
@@ -73,8 +73,10 @@ void Rpcs3App::SendDbgCommand(DbgCommand id, CPUThread* thr)
 Rpcs3App::Rpcs3App()
 {
 	#ifdef __UNIX__
+	#ifndef __APPLE__
 	XInitThreads();
 	#endif
+	#endif
 }
 /*
 CPUThread& GetCPU(const u8 core)
diff --git a/stblib/stb_truetype.h b/stblib/stb_truetype.h
index 94f27df15e..e453f024e3 100644
--- a/stblib/stb_truetype.h
+++ b/stblib/stb_truetype.h
@@ -366,7 +366,9 @@ int main(int arg, char **argv)
 
    // #define your own functions "STBTT_malloc" / "STBTT_free" to avoid malloc.h
    #ifndef STBTT_malloc
+   #ifndef __APPLE__
    #include <malloc.h>
+   #endif
    #define STBTT_malloc(x,u)  malloc(x)
    #define STBTT_free(x,u)    free(x)
    #endif