diff --git a/ChangeLog b/ChangeLog
index da7c7eeee3..ed4d1eef0f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sat Jun 13 11:35:19 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
+
+	* ext/bigdecimal/bigdecimal.gemspec: Fix require paths for released gem.
+	  [fix GH-929] Patch by @voxik
+	* ext/io/console/io-console.gemspec: ditto.
+
 Sat Jun 13 00:45:08 2015  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
 
 	* lib/prime.rb: Return sized enumerators.
diff --git a/ext/bigdecimal/bigdecimal.gemspec b/ext/bigdecimal/bigdecimal.gemspec
index e0c24dbd15..c93c2b6f6e 100644
--- a/ext/bigdecimal/bigdecimal.gemspec
+++ b/ext/bigdecimal/bigdecimal.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.email = "mrkn@mrkn.jp"
   s.description = "This library provides arbitrary-precision decimal floating-point number class."
   s.authors = ["Kenta Murata", "Zachary Scott", "Shigeo Kobayashi"]
-  s.require_path = %[.]
+  s.require_path = %[lib]
   s.files = %w[
     bigdecimal.gemspec
     bigdecimal.c
diff --git a/ext/io/console/io-console.gemspec b/ext/io/console/io-console.gemspec
index 309b9bd85b..52ecdd9603 100644
--- a/ext/io/console/io-console.gemspec
+++ b/ext/io/console/io-console.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 2.0.0"
   s.homepage = "http://www.ruby-lang.org"
   s.authors = ["Nobu Nakada"]
-  s.require_path = %[.]
+  s.require_path = %[lib]
   s.files = %w[console.c extconf.rb lib/console/size.rb]
   s.extensions = %w[extconf.rb]
   s.licenses = "ruby"