diff --git a/perl-5.12.1-0.build.sh b/perl-5.12.1-0.build.sh
index ddcd87a..55039a3 100755
--- a/perl-5.12.1-0.build.sh
+++ b/perl-5.12.1-0.build.sh
@@ -78,6 +78,8 @@ cd perl-$VERSION
 #   ... Simple work-around is to call the preprocessor with -P option
 sed -i -e '/"$cppstdin $Config/ s/cppstdin/cppstdin -P/' ext/Errno/Errno_pm.PL
 
+( . /pkg/gcc-4.5.1-0/profile
+
 # -d : use defaults for all answers.
 # -e : go on without questioning past the production of config.sh.
 # -s : silent mode, only echoes questions and essential information.
@@ -95,6 +97,7 @@ make -j$(nproc)
 #
 make test
 make install
+)
 
 cd $PREFIX;