diff --git a/tools/kiss_fftnd.c b/tools/kiss_fftnd.c
index d6c9124..22b54b0 100644
--- a/tools/kiss_fftnd.c
+++ b/tools/kiss_fftnd.c
@@ -33,6 +33,8 @@ kiss_fftnd_cfg kiss_fftnd_alloc(const int *dims,int ndims,int inverse_fft,void*m
     size_t memneeded = sizeof(struct kiss_fftnd_state);
     char * ptr;
 
+    size_t pad = memneeded % sizeof(DATATYPE);
+
     for (i=0;i<ndims;++i) {
         size_t sublen=0;
         kiss_fft_alloc (dims[i], inverse_fft, NULL, &sublen);
diff --git a/tools/kiss_fftr.c b/tools/kiss_fftr.c
index f389770..b8e238b 100644
--- a/tools/kiss_fftr.c
+++ b/tools/kiss_fftr.c
@@ -19,9 +19,9 @@ struct kiss_fftr_state{
     kiss_fft_cfg substate;
     kiss_fft_cpx * tmpbuf;
     kiss_fft_cpx * super_twiddles;
-#ifdef USE_SIMD    
+#ifdef USE_SIMD
     void * pad;
-#endif    
+#endif
 };
 
 kiss_fftr_cfg kiss_fftr_alloc(int nfft,int inverse_fft,void * mem,size_t * lenmem)