diff --git a/test/Makefile.am b/test/Makefile.am
index 6e9c8fbdd..3d4599e7d 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -462,6 +462,7 @@ REFERENCE_IMAGES = \
 	push-group-rgb24-ref.png	\
 	push-group-svg-argb32-ref.png	\
 	radial-gradient-ref.png	\
+	radial-gradient-pdf-ref.png \
 	radial-gradient-svg-ref.png	\
 	random-intersections-ref.png	\
 	random-intersections-ps-ref.png \
diff --git a/test/README b/test/README
index 341a7956d..e21ba7240 100644
--- a/test/README
+++ b/test/README
@@ -214,6 +214,7 @@ linear-gradient
 trap-clip
 linear-gradient
 linear-gradient-reflect
+radial-gradient
 
 Poppler renders patterned text as black
 https://bugs.freedesktop.org/show_bug.cgi?id=14577
diff --git a/test/radial-gradient-pdf-ref.png b/test/radial-gradient-pdf-ref.png
new file mode 100644
index 000000000..18368c14a
Binary files /dev/null and b/test/radial-gradient-pdf-ref.png differ