diff --git a/tests/reftests/Makefile.am b/tests/reftests/Makefile.am
index ab8d81c665..0cab126c04 100644
--- a/tests/reftests/Makefile.am
+++ b/tests/reftests/Makefile.am
@@ -212,6 +212,7 @@ EXTRA_DIST += \
 	no-colors.ui \
 	nonresizable-size.ref.ui \
 	nonresizable-size.ui \
+	notebook-childproperties.css \
 	notebook-childproperties.ui \
 	notebook-childproperties.ref.ui \
 	nth-child.css \
diff --git a/tests/reftests/notebook-childproperties.css b/tests/reftests/notebook-childproperties.css
new file mode 100644
index 0000000000..1160e00d49
--- /dev/null
+++ b/tests/reftests/notebook-childproperties.css
@@ -0,0 +1 @@
+@import "reset-to-defaults.css";