diff --git a/Specs/ObjectMapping/RKDynamicRouterSpec.m b/Specs/ObjectMapping/RKDynamicRouterSpec.m
index 4c02021d..5487c841 100644
--- a/Specs/ObjectMapping/RKDynamicRouterSpec.m
+++ b/Specs/ObjectMapping/RKDynamicRouterSpec.m
@@ -7,6 +7,7 @@
 //
 
 #import "RKSpecEnvironment.h"
+#import "RKManagedObjectStore.h"
 #import "RKHuman.h"
 
 @interface RKDynamicRouterSpec : NSObject <UISpec> {
@@ -18,7 +19,7 @@
 
 - (void)beforeAll {
 	RKObjectManager* objectManager = [RKObjectManager objectManagerWithBaseURL:@"http://localhost:3001"];
-	objectManager.objectStore = [[RKManagedObjectStore alloc] initWithStoreFilename:@"RestKitSpecs.sqlite"];
+	objectManager.objectStore = [RKManagedObjectStore objectStoreWithStoreFilename:@"RestKitSpecs.sqlite"];
 }
 
 -(void)itShouldThrowAnExceptionWhenAskedForAPathForAnUnregisteredClassAndMethod {
diff --git a/Specs/ObjectMapping/RKObjectMapperSpec.m b/Specs/ObjectMapping/RKObjectMapperSpec.m
index 68a8e365..09c6cbca 100644
--- a/Specs/ObjectMapping/RKObjectMapperSpec.m
+++ b/Specs/ObjectMapping/RKObjectMapperSpec.m
@@ -80,7 +80,7 @@
 - (void)itShouldMapWhenGivenAClassAndElements {
     RKObjectMapper* mapper = [[RKObjectMapper alloc] init];
 	mapper.format = RKMappingFormatJSON;
-    RKObjectMapperSpecUser* user = [mapper mapFromString:[self userJSON] toClass:[RKObjectMapperSpecUser class] keyPath:@"user"];
+    RKObjectMapperSpecUser* user = (RKObjectMapperSpecUser*) [mapper mapFromString:[self userJSON] toClass:[RKObjectMapperSpecUser class] keyPath:@"user"];
     [expectThat(user.name) should:be(@"mimi")];
 }
 
@@ -88,7 +88,7 @@
     RKObjectMapper* mapper = [[RKObjectMapper alloc] init];
     [mapper registerClass:[RKObjectMapperSpecUser class] forElementNamed:@"user"];
 	mapper.format = RKMappingFormatJSON;
-    RKObjectMapperSpecUser* user = [mapper mapFromString:[self userJSON] toClass:nil keyPath:nil];
+    RKObjectMapperSpecUser* user = (RKObjectMapperSpecUser*) [mapper mapFromString:[self userJSON] toClass:nil keyPath:nil];
     [expectThat(user.name) should:be(@"mimi")];
 }
 
@@ -511,7 +511,7 @@
     RKObjectMapper* mapper = [[RKObjectMapper alloc] init];
 	mapper.format = RKMappingFormatJSON;
     
-    NSArray* array = [mapper mapFromString:[self JSON] toClass:[RKPath class] keyPath:nil];
+    NSArray* array = (NSArray*) [mapper mapFromString:[self JSON] toClass:[RKPath class] keyPath:nil];
     [expectThat([array isKindOfClass:[NSArray class]]) should:be(YES)];
     [expectThat([array count]) should:be(3)];
     NSLog(@"Array is %@", array);
@@ -524,7 +524,7 @@
 	mapper.format = RKMappingFormatJSON;
     [mapper registerClass:[RKPoint class] forElementNamed:@"route"];
     
-    NSArray* array = [mapper mapFromString:[self JSON] toClass:[RKModeledPath class] keyPath:nil];
+    NSArray* array = (NSArray*) [mapper mapFromString:[self JSON] toClass:[RKModeledPath class] keyPath:nil];
     [expectThat([array isKindOfClass:[NSArray class]]) should:be(YES)];
     [expectThat([array count]) should:be(3)];
     NSLog(@"[Modeled] Array is %@", array);
diff --git a/Specs/Runner/RKSpecResponseLoader.h b/Specs/Runner/RKSpecResponseLoader.h
index c86c3c75..b8c21291 100644
--- a/Specs/Runner/RKSpecResponseLoader.h
+++ b/Specs/Runner/RKSpecResponseLoader.h
@@ -41,6 +41,5 @@
 
 // Wait for a response to load
 - (void)waitForResponse;
-- (void)loadResponse:(id)response;
 
 @end