diff -Naur /Volumes/BootCopy/Applications/Qt/5.5/clang_64/mkspecs/features/mac/default_pre.prf mkspecs/features/mac/default_pre.prf
--- /Volumes/BootCopy/Applications/Qt/5.5/clang_64/mkspecs/features/mac/default_pre.prf	2015-10-12 19:40:39.000000000 -0400
+++ mkspecs/features/mac/default_pre.prf	2016-09-18 19:54:02.000000000 -0400
@@ -12,7 +12,7 @@
         error("Xcode is not installed in $${QMAKE_XCODE_DEVELOPER_PATH}. Please use xcode-select to choose Xcode installation path.")
 
     # Make sure Xcode is set up properly
-    isEmpty($$list($$system("/usr/bin/xcrun -find xcrun 2>/dev/null"))): \
+    isEmpty($$list($$system("/usr/bin/xcrun -find xcodebuild 2>/dev/null"))): \
         error("Xcode not set up properly. You may need to confirm the license agreement by running /usr/bin/xcodebuild.")
 }