diff --git a/cups-airprint.spec b/cups-airprint.spec
index 256467e..0e15252 100644
--- a/cups-airprint.spec
+++ b/cups-airprint.spec
@@ -34,7 +34,7 @@ Patch0:         airprint-generate.patch
 Requires:       avahi
 # cups-filters >= 1.0.25 provides the urftopdf filter to convert the URF format
 # which (at least some) iOS apps send when printing via AirPrint:
-Requires: cups-filters >= 1.0.25
+Requires:       cups-filters >= 1.0.25
 # cups-airprint will not work reasonably well with traditional CUPS <= 1.5.4
 # that has neither built-in DNS-SD/Avahi support nor the urftopdf filter
 # so that in practice a modern CUPS >= 1.6 is required: