diff --git a/grpc.def b/grpc.def
index 8b5f9cc8aa94db86add2d47519b869ff2b39e32e..4a1cc75cc91dae6cf48a10448d9c8fdb26c1c07e 100644
--- a/grpc.def
+++ b/grpc.def
@@ -118,7 +118,6 @@ EXPORTS
     grpc_server_add_secure_http2_port
     grpc_call_set_credentials
     grpc_server_credentials_set_auth_metadata_processor
-    grpc_zookeeper_register
     gpr_malloc
     gpr_free
     gpr_realloc
diff --git a/grpc.gemspec b/grpc.gemspec
index da9694bc8a83d531ea17c95ddb437c28eead60ef..b91c4050f585b1d026881bea1d46f0ccbf4d64f4 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -18,7 +18,6 @@ Gem::Specification.new do |s|
 
   s.files = %w( Makefile )
   s.files += %w( etc/roots.pem )
-  s.files += %w( tools/distrib/grpc/docker_for_windows.rb )
   s.files += Dir.glob('src/ruby/bin/**/*')
   s.files += Dir.glob('src/ruby/ext/**/*')
   s.files += Dir.glob('src/ruby/lib/**/*')
diff --git a/include/grpc/grpc_zookeeper.h b/include/grpc/grpc_zookeeper.h
index f6a5246d3a4ec36982efe70ebcb8ea41675d4a16..b23bd88b4339078db08a92d2834c81928b455839 100644
--- a/include/grpc/grpc_zookeeper.h
+++ b/include/grpc/grpc_zookeeper.h
@@ -50,7 +50,7 @@ extern "C" {
 #endif
 
 /** Register zookeeper name resolver in grpc */
-GRPC_API void grpc_zookeeper_register();
+void grpc_zookeeper_register();
 
 #ifdef __cplusplus
 }
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.c b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
index 42915930778c7990cd9d43f3ca1c42f8d05d3b14..a278b2ba997e6f6555dd41fb895888a2f5caf7ce 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.c
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
@@ -156,7 +156,6 @@ grpc_ssl_server_credentials_create_type grpc_ssl_server_credentials_create_impor
 grpc_server_add_secure_http2_port_type grpc_server_add_secure_http2_port_import;
 grpc_call_set_credentials_type grpc_call_set_credentials_import;
 grpc_server_credentials_set_auth_metadata_processor_type grpc_server_credentials_set_auth_metadata_processor_import;
-grpc_zookeeper_register_type grpc_zookeeper_register_import;
 gpr_malloc_type gpr_malloc_import;
 gpr_free_type gpr_free_import;
 gpr_realloc_type gpr_realloc_import;
@@ -419,7 +418,6 @@ void grpc_rb_load_imports(HMODULE library) {
   grpc_server_add_secure_http2_port_import = (grpc_server_add_secure_http2_port_type) GetProcAddress(library, "grpc_server_add_secure_http2_port");
   grpc_call_set_credentials_import = (grpc_call_set_credentials_type) GetProcAddress(library, "grpc_call_set_credentials");
   grpc_server_credentials_set_auth_metadata_processor_import = (grpc_server_credentials_set_auth_metadata_processor_type) GetProcAddress(library, "grpc_server_credentials_set_auth_metadata_processor");
-  grpc_zookeeper_register_import = (grpc_zookeeper_register_type) GetProcAddress(library, "grpc_zookeeper_register");
   gpr_malloc_import = (gpr_malloc_type) GetProcAddress(library, "gpr_malloc");
   gpr_free_import = (gpr_free_type) GetProcAddress(library, "gpr_free");
   gpr_realloc_import = (gpr_realloc_type) GetProcAddress(library, "gpr_realloc");
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.h b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
index fba52efc6d7649d98c196f52199b2c22a7b3c486..3e29496a438022d3ece0b44460c546f286c86c80 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.h
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
@@ -44,7 +44,6 @@
 #include <grpc/compression.h>
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
-#include <grpc/grpc_zookeeper.h>
 #include <grpc/impl/codegen/alloc.h>
 #include <grpc/impl/codegen/byte_buffer.h>
 #include <grpc/impl/codegen/log.h>
@@ -419,9 +418,6 @@ extern grpc_call_set_credentials_type grpc_call_set_credentials_import;
 typedef void(*grpc_server_credentials_set_auth_metadata_processor_type)(grpc_server_credentials *creds, grpc_auth_metadata_processor processor);
 extern grpc_server_credentials_set_auth_metadata_processor_type grpc_server_credentials_set_auth_metadata_processor_import;
 #define grpc_server_credentials_set_auth_metadata_processor grpc_server_credentials_set_auth_metadata_processor_import
-typedef void(*grpc_zookeeper_register_type)();
-extern grpc_zookeeper_register_type grpc_zookeeper_register_import;
-#define grpc_zookeeper_register grpc_zookeeper_register_import
 typedef void *(*gpr_malloc_type)(size_t size);
 extern gpr_malloc_type gpr_malloc_import;
 #define gpr_malloc gpr_malloc_import