diff --git a/mac/gramps.bundle b/mac/gramps.bundle
index 9fe2a1e54..f38c61dfc 100644
--- a/mac/gramps.bundle
+++ b/mac/gramps.bundle
@@ -35,11 +35,6 @@
     ${prefix}/lib/${gtkdir}/${pkg:${gtk}:gtk_binary_version}/immodules/im-quartz.so
   </binary>
 
-<!-- Copy in the theme engines, -->
-  <binary>
-    ${prefix}/lib/gtk-3.0/${pkg:${gtk}:gtk_binary_version}/theming-engines/*.so
-  </binary>
-
 <!-- And the print backends -->
   <binary>
     ${prefix}/lib/${gtkdir}/${pkg:${gtk}:gtk_binary_version}/printbackends/*.so
@@ -62,7 +57,7 @@
   </binary-->
 
   <binary>
-    ${prefix}/lib/libgtkmacintegration.2.dylib
+    ${prefix}/lib/libgtkmacintegration-gtk3.2.dylib
   </binary>
 
   <binary>
@@ -90,7 +85,7 @@
   </binary>
 
   <binary>
-    ${prefix}/lib/libtiff.3.dylib
+    ${prefix}/lib/libtiff.5.dylib
   </binary>
 
   <binary dest="${bundle}/Contents/MacOS/">
diff --git a/mac/gramps.launcher b/mac/gramps.launcher
index 949730c94..ccfdbd169 100755
--- a/mac/gramps.launcher
+++ b/mac/gramps.launcher
@@ -23,7 +23,7 @@ export GTK_PATH="$bundle_res"
 export PANGO_RC_FILE="$bundle_etc/pango/pangorc"
 export PANGO_SYSCONFDIR="$bundle_etc"
 export PANGO_LIBDIR="$bundle_lib"
-export GDK_PIXBUF_MODULE_FILE="$bundle_etc/gtk-3.0/gdk-pixbuf.loaders"
+export GDK_PIXBUF_MODULE_FILE="$bundle_lib/gdk-pixbuf-2.0/2.10.0/loaders.cache"
 if [ `uname -r | cut -d . -f 1` -ge 10 ]; then
     export GTK_IM_MODULE_FILE="$bundle_etc/gtk-3.0/gtk.immodules"
 fi