diff --git a/kraken/KRAudioManager.cpp b/kraken/KRAudioManager.cpp
index 11726a3..058e360 100755
--- a/kraken/KRAudioManager.cpp
+++ b/kraken/KRAudioManager.cpp
@@ -244,7 +244,7 @@ void KRAudioManager::renderReverbImpulseResponse(int impulse_response_offset, in
     memset(reverb_sample_data_complex.realp + frame_count, 0, frame_count * sizeof(float));
     memset(reverb_sample_data_complex.imagp, 0, fft_size * sizeof(float));
 
-    vDSP_fft_zip(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N], &reverb_sample_data_complex, 1, fft_size_log2, kFFTDirection_Forward);
+    KRDSP::FFTForward(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N], &reverb_sample_data_complex, fft_size_log2);
     
     float scale = 0.5f / fft_size;
     
@@ -273,9 +273,9 @@ void KRAudioManager::renderReverbImpulseResponse(int impulse_response_offset, in
         
 
         
-        vDSP_fft_zip(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N], &impulse_block_data_complex, 1, fft_size_log2, kFFTDirection_Forward);
+        KRDSP::FFTForward(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N], &impulse_block_data_complex, fft_size_log2);
         KRDSP::Multiply(&reverb_sample_data_complex, &impulse_block_data_complex, &conv_data_complex, fft_size);
-        vDSP_fft_zip(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N], &conv_data_complex, 1, fft_size_log2, kFFTDirection_Inverse);
+        KRDSP::FFTInverse(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N], &conv_data_complex, fft_size_log2);
         KRDSP::Scale(conv_data_complex.realp, scale, fft_size);
         
         
@@ -834,7 +834,7 @@ void KRAudioManager::initHRTF()
             sample->sample(0, 128, channel, spectral.realp, 1.0f, false);
             memset(spectral.realp + 128, 0, sizeof(float) * 128);
             memset(spectral.imagp, 0, sizeof(float) * 256);
-            vDSP_fft_zip(m_fft_setup[8 - KRENGINE_AUDIO_BLOCK_LOG2N], &spectral, 1, 8, kFFTDirection_Forward);
+            KRDSP::FFTForward(m_fft_setup[8 - KRENGINE_AUDIO_BLOCK_LOG2N], &spectral, 8);
             m_hrtf_spectral[channel][pos] = spectral;
         }
         sample_index++;
@@ -1041,7 +1041,7 @@ void KRAudioManager::initAudio()
         
         m_reverb_sequence = 0;
         for(int i=KRENGINE_AUDIO_BLOCK_LOG2N; i <= KRENGINE_REVERB_MAX_FFT_LOG2; i++) {
-            m_fft_setup[i - KRENGINE_AUDIO_BLOCK_LOG2N] = vDSP_create_fftsetup( KRENGINE_REVERB_MAX_FFT_LOG2, kFFTRadix2);
+            KRDSP::CreateFFTWorkspace(m_fft_setup[i - KRENGINE_AUDIO_BLOCK_LOG2N], KRENGINE_REVERB_MAX_FFT_LOG2);
         }
 
         // ----====---- Initialize HRTF Engine ----====----
@@ -1203,15 +1203,12 @@ void KRAudioManager::cleanupAudio()
         m_reverb_impulse_responses_weight[i] = 0.0f;
     }
     
-#ifdef __APPLE__
-    // Apple vDSP
     for(int i=KRENGINE_AUDIO_BLOCK_LOG2N; i <= KRENGINE_REVERB_MAX_FFT_LOG2; i++) {
         if(m_fft_setup[i - KRENGINE_AUDIO_BLOCK_LOG2N]) {
-            vDSP_destroy_fftsetup(m_fft_setup[i - KRENGINE_AUDIO_BLOCK_LOG2N]);
+            KRDSP::DestroyFFTWorkspace(m_fft_setup[i - KRENGINE_AUDIO_BLOCK_LOG2N]);
             m_fft_setup[i - KRENGINE_AUDIO_BLOCK_LOG2N] = NULL;
         }
     }
-#endif
 }
 
 KRAudioManager::~KRAudioManager()
@@ -1359,7 +1356,11 @@ KRAudioBuffer *KRAudioManager::getBuffer(KRAudioSample &audio_sample, int buffer
     // ----====---- Make room in the cache for a new buffer ----====----
     if(m_bufferCache.size() >= KRENGINE_AUDIO_MAX_POOL_SIZE) {
         // delete a random entry from the cache
+#ifdef __APPLE__
         int index_to_delete = arc4random() % m_bufferCache.size();
+#else
+        int index_to_delete = rand() % m_bufferCache.size();
+#endif
         std::vector<KRAudioBuffer *>::iterator itr_to_delete = m_bufferCache.begin() + index_to_delete;
         delete *itr_to_delete;
         m_bufferCache.erase(itr_to_delete);
@@ -1675,13 +1676,9 @@ void KRAudioManager::renderHRTF()
                 
                 float scale = 0.5f / fft_size;
                 
-                vDSP_fft_zip(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N],
-                             hrtf_sample, 1,
-                             fft_size_log2, kFFTDirection_Forward);
+                KRDSP::FFTForward(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N], hrtf_sample, fft_size_log2);
                 KRDSP::Multiply(hrtf_sample, &hrtf_spectral, hrtf_convolved, fft_size);
-                vDSP_fft_zip(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N],
-                             hrtf_convolved, 1,
-                             fft_size_log2, kFFTDirection_Inverse);
+                KRDSP::FFTInverse(m_fft_setup[fft_size_log2 - KRENGINE_AUDIO_BLOCK_LOG2N], hrtf_convolved, fft_size_log2);
                 KRDSP::Scale(hrtf_convolved->realp, scale, fft_size);
                 
                 int output_offset = (m_output_accumulation_block_start) % (KRENGINE_REVERB_MAX_SAMPLES * KRENGINE_MAX_OUTPUT_CHANNELS);
diff --git a/kraken/KRAudioManager.h b/kraken/KRAudioManager.h
index 3bb272e..ba4fd96 100755
--- a/kraken/KRAudioManager.h
+++ b/kraken/KRAudioManager.h
@@ -197,10 +197,7 @@ private:
     void renderAudio(UInt32 inNumberFrames, AudioBufferList *ioData);
 #endif
 
-#ifdef __APPLE__
-    // Apple vDSP
-    FFTSetup m_fft_setup[KRENGINE_REVERB_MAX_FFT_LOG2 - KRENGINE_AUDIO_BLOCK_LOG2N + 1];
-#endif
+    KRDSP::FFTWorkspace m_fft_setup[KRENGINE_REVERB_MAX_FFT_LOG2 - KRENGINE_AUDIO_BLOCK_LOG2N + 1];
 
     __int64_t m_audio_frame; // Number of audio frames processed since the start of the application
     
diff --git a/kraken/KRDSP.cpp b/kraken/KRDSP.cpp
index 8c2028a..5be95f5 100644
--- a/kraken/KRDSP.cpp
+++ b/kraken/KRDSP.cpp
@@ -38,6 +38,43 @@
 
 namespace KRDSP {
 
+
+void CreateFFTWorkspace(FFTWorkspace &workspace, size_t length)
+{
+#ifdef KRDSP_APPLE_VDSP
+  workspace = vDSP_create_fftsetup(length, kFFTRadix2);
+#else
+#error TODO - Implement
+#endif
+}
+
+void DestroyFFTWorkspace(FFTWorkspace &workspace)
+{
+#ifdef KRDSP_APPLE_VDSP
+  vDSP_destroy_fftsetup(workspace);
+#else
+#error TODO - Implement
+#endif
+}
+
+void FFTForward(const FFTWorkspace &workspace, SplitComplex *src, size_t count)
+{
+#ifdef KRDSP_APPLE_VDSP
+  vDSP_fft_zip(workspace, src, 1, count, kFFTDirection_Forward);
+#else
+#error TODO - Implement
+#endif
+}
+
+void FFTInverse(const FFTWorkspace &workspace, SplitComplex *src, size_t count)
+{
+#ifdef KRDSP_APPLE_VDSP
+  vDSP_fft_zip(workspace, src, 1, count, kFFTDirection_Inverse);
+#else
+#error TODO - Implement
+#endif
+}
+
 void Int16ToFloat(const short *src, size_t srcStride, float *dest, size_t destStride, size_t count)
 {
 #ifdef KRDSP_APPLE_VDSP
diff --git a/kraken/KRDSP.h b/kraken/KRDSP.h
index e1b4d30..64cdf7c 100644
--- a/kraken/KRDSP.h
+++ b/kraken/KRDSP.h
@@ -37,13 +37,20 @@ namespace KRDSP {
 #ifdef __APPLE__
   // Apple vDSP
   typedef DSPSplitComplex SplitComplex;
+  typedef FFTSetup FFTWorkspace;
 #else
   typedef struct {
     float *realp;
     float *imagp;
   } SplitComplex;
+
+  typedef int FFTWorkspace; // FINDME!! KIP!! TODO!! IMPLEMENT
 #endif
 
+void CreateFFTWorkspace(FFTWorkspace &workspace, size_t length);
+void DestroyFFTWorkspace(FFTWorkspace &workspace);
+void FFTForward(const FFTWorkspace &workspace, SplitComplex *src, size_t count);
+void FFTInverse(const FFTWorkspace &workspace, SplitComplex *src, size_t count);
 void Int16ToFloat(const short *src, size_t srcStride, float *dest, size_t destStride, size_t count);
 void Scale(float *buffer, float scale, size_t count);
 void ScaleCopy(const float *src, float scale, float *dest, size_t count);