diff -rc iqpnni-3.3.1-orig/src/constant.h iqpnni-3.3.1/src/constant.h
*** iqpnni-3.3.1-orig/src/constant.h	2009-01-04 19:33:35.000000000 -0500
--- iqpnni-3.3.1/src/constant.h	2009-01-04 19:40:21.000000000 -0500
***************
*** 36,41 ****
--- 36,42 ----
  #include <stdio.h>
  #include <math.h>
  #include <string>
+ #include <string.h>
  
  using namespace std;