Index: src/OFPlugin.m
==================================================================
--- src/OFPlugin.m
+++ src/OFPlugin.m
@@ -40,11 +40,11 @@
 + pluginFromFile: (OFString*)path
 {
 	OFAutoreleasePool *pool;
 	OFMutableString *file;
 	of_plugin_handle_t handle;
-	OFPlugin *(*initPlugin)();
+	OFPlugin *(*initPlugin)(void);
 	OFPlugin *plugin;
 
 	pool = [[OFAutoreleasePool alloc] init];
 	file = [OFMutableString stringWithString: path];
 	[file appendString: @PLUGIN_SUFFIX];
@@ -54,11 +54,11 @@
 		@throw [OFInitializationFailedException
 		    exceptionWithClass: self];
 
 	[pool release];
 
-	initPlugin = (OFPlugin*(*)())dlsym(handle, "init_plugin");
+	initPlugin = (OFPlugin*(*)(void))dlsym(handle, "init_plugin");
 	if (initPlugin == NULL || (plugin = initPlugin()) == nil) {
 		dlclose(handle);
 		@throw [OFInitializationFailedException
 		    exceptionWithClass: self];
 	}

Index: tests/plugin/TestPlugin.m
==================================================================
--- tests/plugin/TestPlugin.m
+++ tests/plugin/TestPlugin.m
@@ -24,9 +24,9 @@
 	return num * 2;
 }
 @end
 
 id
-init_plugin()
+init_plugin(void)
 {
 	return [[[TestPlugin alloc] init] autorelease];
 }