6 files changed, 6 insertions, 6 deletions
diff --git a/test/dl/test_cfunc.rb b/test/dl/test_cfunc.rb
index 9047c66b3..3e928257b 100644
--- a/test/dl/test_cfunc.rb
+++ b/test/dl/test_cfunc.rb
@@ -1,4 +1,4 @@
-require 'test_base'
+require_relative 'test_base'
 require 'dl/func'
 
 module DL
diff --git a/test/dl/test_cptr.rb b/test/dl/test_cptr.rb
index 07ad05ba2..55a53f97d 100644
--- a/test/dl/test_cptr.rb
+++ b/test/dl/test_cptr.rb
@@ -1,4 +1,4 @@
-require 'test_base'
+require_relative 'test_base'
 require_relative '../ruby/envutil'
 
 module DL
diff --git a/test/dl/test_dl2.rb b/test/dl/test_dl2.rb
index e52adbc83..5a9daba42 100644
--- a/test/dl/test_dl2.rb
+++ b/test/dl/test_dl2.rb
@@ -1,4 +1,4 @@
-require 'test_base.rb'
+require_relative 'test_base.rb'
 require 'dl/callback'
 
 module DL
diff --git a/test/dl/test_func.rb b/test/dl/test_func.rb
index be937719d..512c22851 100644
--- a/test/dl/test_func.rb
+++ b/test/dl/test_func.rb
@@ -1,4 +1,4 @@
-require 'test_base'
+require_relative 'test_base'
 require 'dl/func'
 
 module DL
diff --git a/test/dl/test_import.rb b/test/dl/test_import.rb
index c70cb9a6d..e4af382ab 100644
--- a/test/dl/test_import.rb
+++ b/test/dl/test_import.rb
@@ -1,4 +1,4 @@
-require 'test_base'
+require_relative 'test_base'
 require 'dl/import'
 
 module DL
diff --git a/test/dl/test_win32.rb b/test/dl/test_win32.rb
index 32beb2703..d0c4571bf 100644
--- a/test/dl/test_win32.rb
+++ b/test/dl/test_win32.rb
@@ -1,4 +1,4 @@
-require 'test_base'
+require_relative 'test_base'
 require 'dl/import'
 require 'dl/types'