diff --git a/CMakeLists.txt b/CMakeLists.txt
index b19e422..6067303 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -252,6 +252,7 @@ set_target_properties(objc PROPERTIES
 	LINK_FLAGS "${objc_LINK_FLAGS}"
 	)
 
+set_property(TARGET PROPERTY NO_SONAME true)
 
 set(BUILD_STATIC_LIBOBJC false CACHE BOOL
 	"Build the static version of libobjc")
@@ -360,6 +361,7 @@ configure_file(
 add_custom_target(uninstall
 	COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
 
+
 set(TESTS TRUE CACHE BOOL
 	"Enable building the tests")
 
diff --git a/arc.m b/arc.m
index 86d0982..3a0b5c2 100644
--- a/arc.m
+++ b/arc.m
@@ -219,15 +219,18 @@ static inline void initAutorelease(void)
 		}
 		else
 		{
-			[AutoreleasePool class];
-			useARCAutoreleasePool = class_respondsToSelector(AutoreleasePool,
-			                                                 SELECTOR(_ARCCompatibleAutoreleasePool));
-			NewAutoreleasePool = class_getMethodImplementation(object_getClass(AutoreleasePool),
-			                                                   SELECTOR(new));
-			DeleteAutoreleasePool = class_getMethodImplementation(AutoreleasePool,
-			                                                      SELECTOR(release));
-			AutoreleaseAdd = class_getMethodImplementation(object_getClass(AutoreleasePool),
-			                                               SELECTOR(addObject:));
+			useARCAutoreleasePool = (0 != class_getInstanceMethod(AutoreleasePool,
+			                                                      SELECTOR(_ARCCompatibleAutoreleasePool)));
+			if (!useARCAutoreleasePool)
+			{
+				[AutoreleasePool class];
+				NewAutoreleasePool = class_getMethodImplementation(object_getClass(AutoreleasePool),
+				                                                   SELECTOR(new));
+				DeleteAutoreleasePool = class_getMethodImplementation(AutoreleasePool,
+				                                                      SELECTOR(release));
+				AutoreleaseAdd = class_getMethodImplementation(object_getClass(AutoreleasePool),
+				                                               SELECTOR(addObject:));
+			}
 		}
 	}
 }