@@ -86,11 +86,11 @@
 {
 	@throw [OFNotImplementedException newWithClass: isa
 					      selector: _cmd];
 }
 
-- addMemoryToPool: (void*)ptr
+- (void)addMemoryToPool: (void*)ptr
 {
 	@throw [OFNotImplementedException newWithClass: isa
 					      selector: _cmd];
 }
 
@@ -120,11 +120,11 @@
 {
 	@throw [OFNotImplementedException newWithClass: isa
 					      selector: _cmd];
 }
 
-- freeMemory: (void*)ptr
+- (void)freeMemory: (void*)ptr
 {
 	@throw [OFNotImplementedException newWithClass: isa
 					      selector: _cmd];
 }