diff --git a/autobuild.xml b/autobuild.xml
index 2bf12fcba0..6933fe704d 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -3328,6 +3328,7 @@
                 </array>
                 <key>options</key>
                 <array>
+                  <string>-quiet</string>
                   <string>-configuration</string>
                   <string>RelWithDebInfo</string>
                   <string>-project</string>
@@ -3359,6 +3360,7 @@
                 <string>xcodebuild</string>
                 <key>options</key>
                 <array>
+                  <string>-quiet</string>
                   <string>-configuration</string>
                   <string>RelWithDebInfo</string>
                   <string>-project</string>
@@ -3388,6 +3390,7 @@
                 </array>
                 <key>options</key>
                 <array>
+                  <string>-quiet</string>
                   <string>-configuration</string>
                   <string>Release</string>
                   <string>-project</string>
@@ -3419,6 +3422,7 @@
                 <string>xcodebuild</string>
                 <key>options</key>
                 <array>
+                  <string>-quiet</string>
                   <string>-configuration Release</string>
                   <string>-project SecondLife.xcodeproj</string>
                   <string>-DENABLE_SIGNING:BOOL=YES</string>