diff --git a/pkgs/development/libraries/gdk-pixbuf/default.nix b/pkgs/development/libraries/gdk-pixbuf/default.nix
index d2e3fe5e8ca..6c97b806f20 100644
--- a/pkgs/development/libraries/gdk-pixbuf/default.nix
+++ b/pkgs/development/libraries/gdk-pixbuf/default.nix
@@ -84,8 +84,9 @@ stdenv.mkDerivation rec {
 
   # The fixDarwinDylibNames hook doesn't patch binaries.
   preFixup = stdenv.lib.optionalString stdenv.isDarwin ''
-    install_name_tool -change "@rpath/libgdk_pixbuf-2.0.0.dylib" "$dev/lib/libgdk_pixbuf-2.0.0.dylib" $out/bin/gdk-pixbuf-thumbnailer
-    install_name_tool -change "@rpath/libgdk_pixbuf-2.0.0.dylib" "$out/lib/libgdk_pixbuf-2.0.0.dylib" $dev/bin/gdk-pixbuf-thumbnailer
+    for f in $out/bin/* $dev/bin/*; do
+        install_name_tool -change "@rpath/libgdk_pixbuf-2.0.0.dylib" "$out/lib/libgdk_pixbuf-2.0.0.dylib" $f
+    done
   '';
 
   # The tests take an excessive amount of time (> 1.5 hours) and memory (> 6 GB).