diff --git a/build-scripts/fatbuild.sh b/build-scripts/fatbuild.sh
index 251d0014a..51888bd4e 100755
--- a/build-scripts/fatbuild.sh
+++ b/build-scripts/fatbuild.sh
@@ -218,9 +218,15 @@ case `uname -p` in
     powerpc)
         native_path=ppc
         ;;
+    powerpc64)
+        native_path=ppc64
+        ;;
     *86)
         native_path=x86
         ;;
+    x86_64)
+        native_path=x64
+        ;;
     *)
         echo "Couldn't figure out native architecture path"
         exit 1