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diff --git a/Firebase/Messaging/FIRMessagingVersionUtilities.h b/Firebase/Messaging/FIRMessagingVersionUtilities.h
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+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <Foundation/Foundation.h>
+
+/**
+ *  Parsing utility for FIRMessaging Library versions. FIRMessaging Library follows semantic versioning.
+ *  This provides utilities to parse the library versions to enable features and do
+ *  updates based on appropriate library versions.
+ *
+ *  Some example semantic versions are 1.0.1, 2.1.0, 2.1.1, 2.2.0-alpha1, 2.2.1-beta1
+ */
+
+FOUNDATION_EXPORT NSString *FIRMessagingCurrentLibraryVersion();
+/// Returns the current Major version of FIRMessaging library.
+FOUNDATION_EXPORT int FIRMessagingCurrentLibraryVersionMajor();
+/// Returns the current Minor version of FIRMessaging library.
+FOUNDATION_EXPORT int FIRMessagingCurrentLibraryVersionMinor();
+/// Returns the current Patch version of FIRMessaging library.
+FOUNDATION_EXPORT int FIRMessagingCurrentLibraryVersionPatch();
+/// Returns YES if current library version is `beta` else NO.
+FOUNDATION_EXPORT BOOL FIRMessagingCurrentLibraryVersionIsBeta();