5 files changed, 10 insertions, 0 deletions
diff --git a/lib/net/http/net-http.gemspec b/lib/net/http/net-http.gemspec
index cf7b123533..c8c7dacd04 100644
--- a/lib/net/http/net-http.gemspec
+++ b/lib/net/http/net-http.gemspec
@@ -30,4 +30,6 @@ Gem::Specification.new do |spec|
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+
+  spec.add_dependency "net-protocol"
 end
diff --git a/lib/net/net-ftp.gemspec b/lib/net/net-ftp.gemspec
index c93d389f09..cc927f9bcf 100644
--- a/lib/net/net-ftp.gemspec
+++ b/lib/net/net-ftp.gemspec
@@ -30,4 +30,6 @@ Gem::Specification.new do |spec|
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+
+  spec.add_dependency "net-protocol"
 end
diff --git a/lib/net/net-imap.gemspec b/lib/net/net-imap.gemspec
index 7c15437bd3..d0916ae897 100644
--- a/lib/net/net-imap.gemspec
+++ b/lib/net/net-imap.gemspec
@@ -30,4 +30,6 @@ Gem::Specification.new do |spec|
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+
+  spec.add_dependency "net-protocol"
 end
diff --git a/lib/net/net-pop.gemspec b/lib/net/net-pop.gemspec
index 911af1c527..5bdfdfda32 100644
--- a/lib/net/net-pop.gemspec
+++ b/lib/net/net-pop.gemspec
@@ -27,4 +27,6 @@ Gem::Specification.new do |spec|
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+
+  spec.add_dependency "net-protocol"
 end
diff --git a/lib/net/net-smtp.gemspec b/lib/net/net-smtp.gemspec
index 79bc9c7986..cf1c3b7815 100644
--- a/lib/net/net-smtp.gemspec
+++ b/lib/net/net-smtp.gemspec
@@ -28,4 +28,6 @@ Gem::Specification.new do |spec|
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+
+  spec.add_dependency "net-protocol"
 end