diff --git a/rubygem-pango.spec b/rubygem-pango.spec
index bcafeb4..d273feb 100644
--- a/rubygem-pango.spec
+++ b/rubygem-pango.spec
@@ -11,7 +11,7 @@
 Summary:	Ruby binding of pango-1.x
 Name:		rubygem-%{gem_name}
 Version:	3.1.6
-Release:	2%{?dist}
+Release:	3%{?dist}
 Group:		Development/Languages
 # from README
 License:	LGPLv2
@@ -130,6 +130,11 @@ cp -a pango-no-gi/pkg/%{gem_name_no_gi}-%{version}.gem .
 gem unpack %{gem_name}-%{version}.gem
 pushd %{gem_name}-%{version}
 
+# Kill shebang
+grep -rl '#!.*/usr/bin' sample | \
+        xargs sed -i -e '\@#![ ]*/usr/bin@d'
+find sample/ -name \*.rb | xargs chmod 0644
+
 gem spec ../%{gem_name}-%{version}.gem -l --ruby > %{gem_name}.gemspec
 sed -i -e 's|= 3\.1\.6|>= 3.1.6|' %{gem_name}.gemspec
 export CONFIGURE_ARGS="--with-cflags='%{optflags}'"
@@ -267,6 +272,9 @@ ruby -Ilib:test:ext/%{gem_name} ./test/run-test.rb
 
 
 %changelog
+* Fri Jun  9 2017 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.1.6-3
+- Fix shebang for -no-gi-doc
+
 * Tue Jun  6 2017 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.1.6-2
 - no-gi: add vitrual provides