diff --git a/React/Base/RCTJavaScriptExecutor.h b/React/Base/RCTJavaScriptExecutor.h
index 146247009..fa5afc5cb 100644
--- a/React/Base/RCTJavaScriptExecutor.h
+++ b/React/Base/RCTJavaScriptExecutor.h
@@ -67,16 +67,5 @@ typedef void (^RCTJavaScriptCallback)(id json, NSError *error);
 
 @end
 
-static const char *RCTJavaScriptExecutorID = "RCTJavaScriptExecutorID";
-__used static void RCTSetExecutorID(id<RCTJavaScriptExecutor> executor)
-{
-  static NSUInteger executorID = 0;
-  if (executor) {
-    objc_setAssociatedObject(executor, RCTJavaScriptExecutorID, @(++executorID), OBJC_ASSOCIATION_RETAIN);
-  }
-}
-
-__used static NSNumber *RCTGetExecutorID(id<RCTJavaScriptExecutor> executor)
-{
-  return executor ? objc_getAssociatedObject(executor, RCTJavaScriptExecutorID) : @0;
-}
+void RCTSetExecutorID(id<RCTJavaScriptExecutor> executor);
+NSNumber *RCTGetExecutorID(id<RCTJavaScriptExecutor> executor);
diff --git a/React/Base/RCTJavaScriptExecutor.m b/React/Base/RCTJavaScriptExecutor.m
new file mode 100644
index 000000000..04e3db433
--- /dev/null
+++ b/React/Base/RCTJavaScriptExecutor.m
@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "RCTJavaScriptExecutor.h"
+
+
+static const char *RCTJavaScriptExecutorID = "RCTJavaScriptExecutorID";
+
+void RCTSetExecutorID(id<RCTJavaScriptExecutor> executor)
+{
+  static NSUInteger executorID = 0;
+  if (executor) {
+    objc_setAssociatedObject(executor, RCTJavaScriptExecutorID, @(++executorID), OBJC_ASSOCIATION_RETAIN);
+  }
+}
+
+NSNumber *RCTGetExecutorID(id<RCTJavaScriptExecutor> executor)
+{
+  return executor ? objc_getAssociatedObject(executor, RCTJavaScriptExecutorID) : @0;
+}
diff --git a/React/React.xcodeproj/project.pbxproj b/React/React.xcodeproj/project.pbxproj
index 099c120a0..95bf55c7c 100644
--- a/React/React.xcodeproj/project.pbxproj
+++ b/React/React.xcodeproj/project.pbxproj
@@ -65,6 +65,7 @@
 		58114A501AAE93D500E7D092 /* RCTAsyncLocalStorage.m in Sources */ = {isa = PBXBuildFile; fileRef = 58114A4E1AAE93D500E7D092 /* RCTAsyncLocalStorage.m */; };
 		58C571C11AA56C1900CDF9C8 /* RCTDatePickerManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 58C571BF1AA56C1900CDF9C8 /* RCTDatePickerManager.m */; };
 		63F014C01B02080B003B75D2 /* RCTPointAnnotation.m in Sources */ = {isa = PBXBuildFile; fileRef = 63F014BF1B02080B003B75D2 /* RCTPointAnnotation.m */; };
+		783ABB351B38A9D3003FFD95 /* RCTJavaScriptExecutor.m in Sources */ = {isa = PBXBuildFile; fileRef = 783ABB341B38A9D3003FFD95 /* RCTJavaScriptExecutor.m */; };
 		830A229E1A66C68A008503DA /* RCTRootView.m in Sources */ = {isa = PBXBuildFile; fileRef = 830A229D1A66C68A008503DA /* RCTRootView.m */; };
 		830BA4551A8E3BDA00D53203 /* RCTCache.m in Sources */ = {isa = PBXBuildFile; fileRef = 830BA4541A8E3BDA00D53203 /* RCTCache.m */; };
 		832348161A77A5AA00B55238 /* Layout.c in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FC71A68125100A75B9A /* Layout.c */; };
@@ -216,6 +217,7 @@
 		58C571C01AA56C1900CDF9C8 /* RCTDatePickerManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTDatePickerManager.h; sourceTree = "<group>"; };
 		63F014BE1B02080B003B75D2 /* RCTPointAnnotation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTPointAnnotation.h; sourceTree = "<group>"; };
 		63F014BF1B02080B003B75D2 /* RCTPointAnnotation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTPointAnnotation.m; sourceTree = "<group>"; };
+		783ABB341B38A9D3003FFD95 /* RCTJavaScriptExecutor.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTJavaScriptExecutor.m; sourceTree = "<group>"; };
 		830213F31A654E0800B993E6 /* RCTBridgeModule.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RCTBridgeModule.h; sourceTree = "<group>"; };
 		830A229C1A66C68A008503DA /* RCTRootView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTRootView.h; sourceTree = "<group>"; };
 		830A229D1A66C68A008503DA /* RCTRootView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTRootView.m; sourceTree = "<group>"; };
@@ -434,6 +436,7 @@
 				83CBBA661A601EF300E9B192 /* RCTEventDispatcher.m */,
 				83CBBA4C1A601E3B00E9B192 /* RCTInvalidating.h */,
 				83CBBA631A601ECA00E9B192 /* RCTJavaScriptExecutor.h */,
+				783ABB341B38A9D3003FFD95 /* RCTJavaScriptExecutor.m */,
 				13A1F71C1A75392D00D3D453 /* RCTKeyCommands.h */,
 				13A1F71D1A75392D00D3D453 /* RCTKeyCommands.m */,
 				83CBBA4D1A601E3B00E9B192 /* RCTLog.h */,
@@ -579,6 +582,7 @@
 				134FCB3D1A6E7F0800051CC8 /* RCTContextExecutor.m in Sources */,
 				14C2CA781B3ACB0400E6CBB2 /* RCTBatchedBridge.m in Sources */,
 				13E067591A70F44B002CDEE1 /* UIView+React.m in Sources */,
+				783ABB351B38A9D3003FFD95 /* RCTJavaScriptExecutor.m in Sources */,
 				14F484561AABFCE100FDF6B9 /* RCTSliderManager.m in Sources */,
 				14C2CA741B3AC64300E6CBB2 /* RCTModuleData.m in Sources */,
 				142014191B32094000CC17BA /* RCTPerformanceLogger.m in Sources */,