3 files changed, 15 insertions, 15 deletions
diff --git a/ext/win32/extconf.rb b/ext/win32/extconf.rb
index 7aa2c93684..c4efee8149 100644
--- a/ext/win32/extconf.rb
+++ b/ext/win32/extconf.rb
@@ -1,3 +1,3 @@
-if (compiled?('dl') or compiled?('fiddle')) and $mswin||$mingw||$cygwin
+if compiled?('fiddle') and $mswin||$mingw||$cygwin
   create_makefile('win32')
 end
diff --git a/ext/win32/lib/Win32API.rb b/ext/win32/lib/Win32API.rb
index 4d7d4887a5..24b33f1791 100644
--- a/ext/win32/lib/Win32API.rb
+++ b/ext/win32/lib/Win32API.rb
@@ -2,18 +2,24 @@
 # for backward compatibility
 warn "Warning:#{caller[0].sub(/:in `.*'\z/, '')}: Win32API is deprecated after Ruby 1.9.1; use dl directly instead" if $VERBOSE
 
-require 'dl'
+require 'fiddle'
 
 class Win32API
   DLL = {}
-  TYPEMAP = {"0" => DL::TYPE_VOID, "S" => DL::TYPE_VOIDP, "I" => DL::TYPE_LONG}
-  POINTER_TYPE = DL::SIZEOF_VOIDP == DL::SIZEOF_LONG_LONG ? 'q*' : 'l!*'
+  TYPEMAP = {"0" => Fiddle::TYPE_VOID, "S" => Fiddle::TYPE_VOIDP, "I" => Fiddle::TYPE_LONG}
+  POINTER_TYPE = Fiddle::SIZEOF_VOIDP == Fiddle::SIZEOF_LONG_LONG ? 'q*' : 'l!*'
 
   def initialize(dllname, func, import, export = "0", calltype = :stdcall)
     @proto = [import].join.tr("VPpNnLlIi", "0SSI").sub(/^(.)0*$/, '\1')
-    handle = DLL[dllname] ||= DL.dlopen(dllname)
-    @func = DL::CFunc.new(handle[func], TYPEMAP[export.tr("VPpNnLlIi", "0SSI")], func, calltype)
-  rescue DL::DLError => e
+    handle = DLL[dllname] ||= Fiddle.dlopen(dllname)
+
+    @func = Fiddle::Function.new(
+      handle[func],
+      import.map { |win_type| TYPEMAP[win_type.tr("VPpNnLlIi", "0SSI")] },
+      TYPEMAP[export.tr("VPpNnLlIi", "0SSI")],
+      Fiddle::Importer::CALL_TYPE_TO_ABI[calltype]
+    )
+  rescue Fiddle::DLError => e
     raise LoadError, e.message, e.backtrace
   end
 
diff --git a/ext/win32/lib/win32/importer.rb b/ext/win32/lib/win32/importer.rb
index 5936bb6900..7975cb7f5d 100644
--- a/ext/win32/lib/win32/importer.rb
+++ b/ext/win32/lib/win32/importer.rb
@@ -1,14 +1,8 @@
-begin
-  require 'fiddle/import'
-  importer = Fiddle::Importer
-rescue LoadError
-  require 'dl/import'
-  importer = DL::Importer
-end
+require 'fiddle/import'
 
 module Win32
 end
 
 Win32.module_eval do
-  Importer = importer
+  Importer = Fiddle::Importer
 end