Index: src/runtime/runtime.h
==================================================================
--- src/runtime/runtime.h
+++ src/runtime/runtime.h
@@ -97,10 +97,11 @@
 #define YES (BOOL)1
 #define NO  (BOOL)0
 
 extern SEL sel_registerName(const char*);
 extern const char* sel_getName(SEL);
+extern BOOL sel_isEqual(SEL, SEL);
 extern Class objc_get_class(const char*);
 extern Class objc_lookup_class(const char*);
 extern const char* class_getName(Class);
 extern Class class_getSuperclass(Class);
 extern BOOL class_isKindOfClass(Class, Class);

Index: src/runtime/selector.m
==================================================================
--- src/runtime/selector.m
+++ src/runtime/selector.m
@@ -108,12 +108,18 @@
 	ret = objc_sparsearray_get(selectors, sel->uid);
 	objc_global_mutex_unlock();
 
 	return ret;
 }
+
+BOOL
+sel_isEqual(SEL sel1, SEL sel2)
+{
+	return sel1->uid == sel2->uid;
+}
 
 void
 objc_free_all_selectors(void)
 {
 	objc_sparsearray_free(selectors);
 	selectors = NULL;
 }