diff --git a/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh b/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh
index 2b64fbf8f093..8fe661026774 100644
--- a/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh
+++ b/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh
@@ -10,7 +10,7 @@
 # their absolute path (using "install_name_tool -id").  It also
 # rewrites references in other dylibs to absolute paths.
 
-postFixupHooks+=('fixDarwinDylibNamesIn $prefix')
+fixupOutputHooks+=('fixDarwinDylibNamesIn $prefix')
 
 fixDarwinDylibNames() {
     local flags=()