Checking if your kit is complete... Looks good Writing Makefile for Win32::GuiTest cp make_eg.pl blib/lib/Win32/make_eg.pl cp lib/Win32/GuiTest/Cmd.pm blib/lib/Win32/GuiTest/Cmd.pm cp lib/Win32/GuiTest/Examples.pm blib/lib/Win32/GuiTest/Examples.pm cp lib/Win32/GuiTest/GuiTest.pc blib/lib/Win32/GuiTest/GuiTest.pc cp lib/Win32/GuiTest.pm blib/lib/Win32/GuiTest.pm AutoSplitting blib/lib/Win32/GuiTest.pm (blib/lib/auto/Win32/GuiTest) /home/cpanrun/build/5.6.1/bin/perl -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi -I/home/cpanrun/build/5.6.1/lib/5.6.1 /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp -typemap /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap perlobject.map -typemap typemap GuiTest.xs >xstmp.c && mv xstmp.c GuiTest.cpp gcc -c -DUSE_REENTRANT_API -D_GNU_SOURCE -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DVERSION=\"1.54\" -DXS_VERSION=\"1.54\" -fpic -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi/CORE GuiTest.cpp GuiTest.xs:21: windows.h: No such file or directory GuiTest.xs:22: commctrl.h: No such file or directory In file included from GuiTest.xs:23: dibsect.h:17: windows.h: No such file or directory make: *** [GuiTest.o] Error 1