--- photopnmtools-1.3.orig/pnmdft.c	2003-02-22 14:21:18 +0200
+++ photopnmtools-1.3/pnmdft.c	2007-07-20 14:58:07 +0300
@@ -30,6 +30,14 @@
 
 #define FFTSCALE 32765.0 
 
+#ifndef FALSE
+#define FALSE   (0)
+#endif
+
+#ifndef TRUE
+#define TRUE    (!FALSE)
+#endif
+
 /* routine written by Paul Bourke,
  * taken from http://astronomy.swin.edu.au/~pbourke/analysis/fft2d/
  */