diff --git a/org.jvoicexml.client.text/build.gradle b/org.jvoicexml.client.text/build.gradle
index 375b921bf..42bfd7acd 100644
--- a/org.jvoicexml.client.text/build.gradle
+++ b/org.jvoicexml.client.text/build.gradle
@@ -50,7 +50,11 @@ protobuf {
     // Configure the protoc executable
     protoc {
         // Download from repositories
-        artifact = 'com.google.protobuf:protoc:3.0.0'
+        if (osdetector.os == "osx") {
+            artifact = 'com.google.protobuf:protoc:3.0.0:osx-x86_64'
+        } else {
+            artifact = 'com.google.protobuf:protoc:3.0.0'
+        }
     }
     
     generateProtoTasks {
diff --git a/org.jvoicexml.mmi.events/build.gradle b/org.jvoicexml.mmi.events/build.gradle
index 2bc4d97c3..242e7812f 100644
--- a/org.jvoicexml.mmi.events/build.gradle
+++ b/org.jvoicexml.mmi.events/build.gradle
@@ -51,7 +51,11 @@ dependencies {
 
 protobuf {
     protoc {
-        artifact = 'com.google.protobuf:protoc:3.0.0'
+        if (osdetector.os == "osx") {
+            artifact = 'com.google.protobuf:protoc:3.0.0:osx-x86_64'
+        } else {
+            artifact = 'com.google.protobuf:protoc:3.0.0'
+        }
     }
     
     generateProtoTasks {