NS2 2.32 make error with "proxytrace2any.cc"

Problem: NS2 2.32 make error with "proxytrace2any.cc"

proxytrace2any.cc: In function `int main(int, char**)':
proxytrace2any.cc:112: error: `IsLittleEndian' undeclared (first use this function)
proxytrace2any.cc:112: error: (Each undeclared identifier is reported only once for each function it appears in.)
proxytrace2any.cc:120: error: `ToOtherEndian' undeclared (first use this function)
make[1]: *** [proxytrace2any.o] Error 1
make[1]: Leaving directory `/home/sokoyo/ns-allinone-2.32/ns-2.32/indep-utils/webtrace-conv/dec'
make[1]: Entering directory `/home/sokoyo/ns-allinone-2.32/ns-2.32/indep-utils/webtrace-conv/epa'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/home/sokoyo/ns-allinone-2.32/ns-2.32/indep-utils/webtrace-conv/epa'
make[1]: Entering directory `/home/sokoyo/ns-allinone-2.32/ns-2.32/indep-utils/webtrace-conv/nlanr'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/home/sokoyo/ns-allinone-2.32/ns-2.32/indep-utils/webtrace-conv/nlanr'
make[1]: Entering directory `/home/sokoyo/ns-allinone-2.32/ns-2.32/indep-utils/webtrace-conv/ucb'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/home/sokoyo/ns-allinone-2.32/ns-2.32/indep-utils/webtrace-conv/ucb'

Solution: Modify file "ns-allinone-2.32/ns-2.32/indep-utils/webtrace-conv/dec/my-endian.h"

-#ifndef _ENDIAN_H_
-#define _ENDIAN_H_
+#ifndef _MY_ENDIAN_H_
+#define _MY_ENDIAN_H_

...