diff --git a/bleachbit.spec b/bleachbit.spec
index 0c49943..2169f54 100644
--- a/bleachbit.spec
+++ b/bleachbit.spec
@@ -66,7 +66,7 @@ find ./  -type f  -iname '*.py'  -exec sed --regexp-extended '1s|^#! ?/usr/bin/p
 %make_build --directory ./po/
 
 # Remove Windows-specific functionality.
-make delete_windows_files
+%make_build delete_windows_files