diff --git a/conf/mime.convs.in b/conf/mime.convs.in
index 57b459d..e042e01 100644
--- a/conf/mime.convs.in
+++ b/conf/mime.convs.in
@@ -44,6 +44,9 @@ application/postscript		application/vnd.cups-postscript	66	pstops
 application/vnd.cups-raster	image/pwg-raster		100	rastertopwg
 application/vnd.cups-raster	image/urf			100	rastertopwg
 
+# Needed for printing from iOS (AirPrint) clients
+image/urf    	      	       application/pdf			100	-
+
 ########################################################################
 #
 # Raw filter...
diff --git a/conf/mime.types b/conf/mime.types
index fcd6b6e..ebb0525 100644
--- a/conf/mime.types
+++ b/conf/mime.types
@@ -108,6 +108,9 @@ image/x-alias			pix short(8,8) short(8,24)
 image/x-bitmap			bmp string(0,BM) + !printable(2,14)
 image/x-icon			ico
 
+# Needed for printing from iOS (AirPrint) clients
+image/urf			urf string(0,UNIRAST<00>)
+
 ########################################################################
 #
 # Text files...