Checking if your kit is complete... Looks good Writing Makefile for Gnome::URL cp URL.pm blib/lib/Gnome/URL.pm AutoSplitting blib/lib/Gnome/URL.pm (blib/lib/auto/Gnome/URL) /Users/cpanrun/build/5.10.0/bin/perl /Users/cpanrun/build/5.10.0/lib/ExtUtils/xsubpp -typemap /Users/cpanrun/build/5.10.0/lib/ExtUtils/typemap -typemap typemap URL.xs > URL.xsc && mv URL.xsc URL.c Please specify prototyping behavior for URL.xs (see perlxs manual) gcc -c -fno-common -DPERL_DARWIN -no-cpp-precomp -arch ppc -arch i386 -nostdinc -B/Developer/SDKs/MacOSX10.4u.sdk/usr/include/gcc -B/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc -isystem/Developer/SDKs/MacOSX10.4u.sdk/usr/include -F/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks -mmacosx-version-min=10.3 -DPRIVLIB_LAST_IN_INC -fno-strict-aliasing -pipe -O3 -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" "-I/Users/cpanrun/build/5.10.0/lib/CORE" URL.c URL.xs:5:32: error: libgnome/gnome-url.h: No such file or directory URL.xs:5:32: error: libgnome/gnome-url.h: No such file or directory lipo: can't open input file: /var/tmp//cc1pJ8Ln.out (No such file or directory) make: *** [URL.o] Error 1