diff --git a/man-pages-ja-rpm.pl b/man-pages-ja-rpm.pl
index 5810e15..027f4a1 100644
--- a/man-pages-ja-rpm.pl
+++ b/man-pages-ja-rpm.pl
@@ -15,7 +15,8 @@ print "C\n";
 ###
 # Maintainer should update these number according to the original Makefile
 ###
-for($i=0; $i<=118; $i++) {
+my $n=`grep -v -E "^#.*" $ARGV[1] | wc -l`;
+for($i=0; $i<=$n; $i++) {
   print "\n";
 }
 print "C\n";
diff --git a/man-pages-ja.spec b/man-pages-ja.spec
index ad87d6d..f1e8ded 100644
--- a/man-pages-ja.spec
+++ b/man-pages-ja.spec
@@ -69,7 +69,7 @@ Japanese Manual pages, translated by JM-Project (Japanese Manual Project).
 
 %build
 sed -ie 's/::/:GNU coreutils:/g' manual/GNU_coreutils/translation_list
-perl %{SOURCE1} '$DESTDIR' | make
+perl %{SOURCE1} '$DESTDIR' $RPM_BUILD_DIR/%{name}-%{version}/script/pkgs.list | make
 
 %install
 DESTDIR=$RPM_BUILD_ROOT sh installman.sh