--- a
+++ b/fftw.conf
@@ -0,0 +1,18 @@
+#!/usr/bin/perl
+# -*-perl-*-
+ 
+# PDL::FFTW Configuration options
+
+%FFTW_CONFIG = (
+
+  # Location to search for the FFTW libs
+  FFTW_LIBS => undef,    # [ '/lib','/usr/lib','/usr/local/lib'],
+
+  # Location to find FFTW includes:
+  FFTW_INC => undef,     # ['/usr/include/','/usr/local/include'],
+
+  # FFTW Numeric Precision Type to link in: (double or single precision)
+  FFTW_TYPE => 'double',
+);
+
+1; # Return OK status on 'require'