Index: src/OFPlugin.h
==================================================================
--- src/OFPlugin.h
+++ src/OFPlugin.h
@@ -10,16 +10,23 @@
  */
 
 #import "OFObject.h"
 #import "OFString.h"
 
+#ifndef _WIN32
+typedef void* of_plugin_handle_t;
+#else
+#include <windows.h>
+typedef HMODULE of_plugin_handle_t;
+#endif
+
 /**
  * The OFPlugin class provides a system for loading plugins at runtime.
  */
 @interface OFPlugin: OFObject
 {
-	void *handle;
+	of_plugin_handle_t handle;
 }
 
 /**
  * Loads an OFPlugin from a file.
  *

Index: src/OFPlugin.m
==================================================================
--- src/OFPlugin.m
+++ src/OFPlugin.m
@@ -11,22 +11,31 @@
 
 #include "config.h"
 
 #include <stdlib.h>
 #include <string.h>
+
+#ifndef _WIN32
 #include <dlfcn.h>
+#endif
 
 #import "OFPlugin.h"
 #import "OFAutoreleasePool.h"
 #import "OFExceptions.h"
+
+#ifdef _WIN32
+#define dlopen(file, mode) LoadLibrary(file)
+#define dlsym(handle, symbol) GetProcAddress(handle, symbol)
+#define dlclose(handle) FreeLibrary(handle)
+#endif
 
 @implementation OFPlugin
 + pluginFromFile: (OFString*)path
 {
 	OFAutoreleasePool *pool;
 	OFString *file;
-	void *handle;
+	of_plugin_handle_t handle;
 	OFPlugin *(*init_plugin)();
 	OFPlugin *plugin;
 
 	pool = [[OFAutoreleasePool alloc] init];
 	file = [OFMutableString stringWithString: path];
@@ -35,12 +44,12 @@
 	if ((handle = dlopen([file cString], RTLD_LAZY)) == NULL)
 		@throw [OFInitializationFailedException newWithClass: self];
 
 	[pool release];
 
-	if ((init_plugin = dlsym(handle, "init_plugin")) == NULL ||
-	    (plugin = init_plugin()) == nil) {
+	init_plugin = (OFPlugin*(*)())dlsym(handle, "init_plugin");
+	if (init_plugin == NULL || (plugin = init_plugin()) == nil) {
 		dlclose(handle);
 		@throw [OFInitializationFailedException newWithClass: self];
 	}
 
 	plugin->handle = handle;