diff -ur Source/JavaScriptCore/API.orig/JSBasePrivate.h Source/JavaScriptCore/API/JSBasePrivate.h
--- Source/JavaScriptCore/API.orig/JSBasePrivate.h	2015-12-07 15:46:53.000000000 -0800
+++ Source/JavaScriptCore/API/JSBasePrivate.h	2015-12-07 15:50:37.000000000 -0800
@@ -43,7 +43,7 @@
 garbage collector to collect soon, hoping to reclaim that large non-GC memory
 region.
 */
-JS_EXPORT void JSReportExtraMemoryCost(JSContextRef ctx, size_t size) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT void JSReportExtraMemoryCost(JSContextRef ctx, size_t size);
 
 JS_EXPORT void JSDisableGCTimer(void);
 
diff -ur Source/JavaScriptCore/API.orig/JSContextRef.h Source/JavaScriptCore/API/JSContextRef.h
--- Source/JavaScriptCore/API.orig/JSContextRef.h	2015-12-07 15:46:53.000000000 -0800
+++ Source/JavaScriptCore/API/JSContextRef.h	2015-12-07 15:52:46.000000000 -0800
@@ -48,7 +48,7 @@
  synchronization is required.
 @result The created JSContextGroup.
 */
-JS_EXPORT JSContextGroupRef JSContextGroupCreate() CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSContextGroupRef JSContextGroupCreate();
 
 /*!
 @function
@@ -56,14 +56,14 @@
 @param group The JSContextGroup to retain.
 @result A JSContextGroup that is the same as group.
 */
-JS_EXPORT JSContextGroupRef JSContextGroupRetain(JSContextGroupRef group) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSContextGroupRef JSContextGroupRetain(JSContextGroupRef group);
 
 /*!
 @function
 @abstract Releases a JavaScript context group.
 @param group The JSContextGroup to release.
 */
-JS_EXPORT void JSContextGroupRelease(JSContextGroupRef group) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT void JSContextGroupRelease(JSContextGroupRef group);
 
 /*!
 @function
@@ -78,7 +78,7 @@
  NULL to use the default object class.
 @result A JSGlobalContext with a global object of class globalObjectClass.
 */
-JS_EXPORT JSGlobalContextRef JSGlobalContextCreate(JSClassRef globalObjectClass) CF_AVAILABLE(10_5, 7_0);
+JS_EXPORT JSGlobalContextRef JSGlobalContextCreate(JSClassRef globalObjectClass);
 
 /*!
 @function
@@ -92,7 +92,7 @@
 @result A JSGlobalContext with a global object of class globalObjectClass and a context
  group equal to group.
 */
-JS_EXPORT JSGlobalContextRef JSGlobalContextCreateInGroup(JSContextGroupRef group, JSClassRef globalObjectClass) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSGlobalContextRef JSGlobalContextCreateInGroup(JSContextGroupRef group, JSClassRef globalObjectClass);
 
 /*!
 @function
@@ -123,7 +123,7 @@
 @param ctx The JSContext whose group you want to get.
 @result ctx's group.
 */
-JS_EXPORT JSContextGroupRef JSContextGetGroup(JSContextRef ctx) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSContextGroupRef JSContextGetGroup(JSContextRef ctx);
 
 /*!
 @function
@@ -131,7 +131,7 @@
 @param ctx The JSContext whose global context you want to get.
 @result ctx's global context.
 */
-JS_EXPORT JSGlobalContextRef JSContextGetGlobalContext(JSContextRef ctx) CF_AVAILABLE(10_7, 7_0);
+JS_EXPORT JSGlobalContextRef JSContextGetGlobalContext(JSContextRef ctx);
 
 /*!
 @function
diff -ur Source/JavaScriptCore/API.orig/JSContextRefPrivate.h Source/JavaScriptCore/API/JSContextRefPrivate.h
--- Source/JavaScriptCore/API.orig/JSContextRefPrivate.h	2015-12-07 15:46:53.000000000 -0800
+++ Source/JavaScriptCore/API/JSContextRefPrivate.h	2015-12-07 15:53:30.000000000 -0800
@@ -44,7 +44,7 @@
 @param ctx The JSContext whose backtrace you want to get
 @result A string containing the backtrace
 */
-JS_EXPORT JSStringRef JSContextCreateBacktrace(JSContextRef ctx, unsigned maxStackSize) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSStringRef JSContextCreateBacktrace(JSContextRef ctx, unsigned maxStackSize);
     
 
 /*! 
@@ -85,14 +85,14 @@
  need to call JSContextGroupSetExecutionTimeLimit before you start executing
  any scripts.
 */
-JS_EXPORT void JSContextGroupSetExecutionTimeLimit(JSContextGroupRef, double limit, JSShouldTerminateCallback, void* context) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT void JSContextGroupSetExecutionTimeLimit(JSContextGroupRef, double limit, JSShouldTerminateCallback, void* context);
 
 /*!
 @function
 @abstract Clears the script execution time limit.
 @param group The JavaScript context group that the time limit is cleared on.
 */
-JS_EXPORT void JSContextGroupClearExecutionTimeLimit(JSContextGroupRef) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT void JSContextGroupClearExecutionTimeLimit(JSContextGroupRef);
 
 #ifdef __cplusplus
 }
diff -ur Source/JavaScriptCore/API.orig/JSObjectRef.h Source/JavaScriptCore/API/JSObjectRef.h
--- Source/JavaScriptCore/API.orig/JSObjectRef.h	2015-12-07 15:46:53.000000000 -0800
+++ Source/JavaScriptCore/API/JSObjectRef.h	2015-12-07 15:54:25.000000000 -0800
@@ -441,7 +441,7 @@
  @discussion The behavior of this function does not exactly match the behavior of the built-in Array constructor. Specifically, if one argument 
  is supplied, this function returns an array with one element.
  */
-JS_EXPORT JSObjectRef JSObjectMakeArray(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSObjectRef JSObjectMakeArray(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
 
 /*!
  @function
@@ -452,7 +452,7 @@
  @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.
  @result A JSObject that is a Date.
  */
-JS_EXPORT JSObjectRef JSObjectMakeDate(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSObjectRef JSObjectMakeDate(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
 
 /*!
  @function
@@ -463,7 +463,7 @@
  @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.
  @result A JSObject that is a Error.
  */
-JS_EXPORT JSObjectRef JSObjectMakeError(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSObjectRef JSObjectMakeError(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
 
 /*!
  @function
@@ -474,7 +474,7 @@
  @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.
  @result A JSObject that is a RegExp.
  */
-JS_EXPORT JSObjectRef JSObjectMakeRegExp(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) CF_AVAILABLE(10_6, 7_0);
+JS_EXPORT JSObjectRef JSObjectMakeRegExp(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
 
 /*!
 @function
diff -ur Source/JavaScriptCore/API.orig/JSValueRef.h Source/JavaScriptCore/API/JSValueRef.h
--- Source/JavaScriptCore/API.orig/JSValueRef.h	2015-12-07 15:46:53.000000000 -0800
+++ Source/JavaScriptCore/API/JSValueRef.h	2015-12-07 15:55:30.000000000 -0800
@@ -218,7 +218,7 @@
  @param string   The JSString containing the JSON string to be parsed.
  @result         A JSValue containing the parsed value, or NULL if the input is invalid.
  */
-JS_EXPORT JSValueRef JSValueMakeFromJSONString(JSContextRef ctx, JSStringRef string) CF_AVAILABLE(10_7, 7_0);
+JS_EXPORT JSValueRef JSValueMakeFromJSONString(JSContextRef ctx, JSStringRef string);
 
 /*!
  @function
@@ -229,7 +229,7 @@
  @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.
  @result         A JSString with the result of serialization, or NULL if an exception is thrown.
  */
-JS_EXPORT JSStringRef JSValueCreateJSONString(JSContextRef ctx, JSValueRef value, unsigned indent, JSValueRef* exception) CF_AVAILABLE(10_7, 7_0);
+JS_EXPORT JSStringRef JSValueCreateJSONString(JSContextRef ctx, JSValueRef value, unsigned indent, JSValueRef* exception);
 
 /* Converting to primitive values */