diff --git a/src/Perspex.Themes.Default/DefaultTheme.paml b/src/Perspex.Themes.Default/DefaultTheme.paml
index c42da69017..bba0fd662a 100644
--- a/src/Perspex.Themes.Default/DefaultTheme.paml
+++ b/src/Perspex.Themes.Default/DefaultTheme.paml
@@ -12,6 +12,7 @@
+
diff --git a/src/Perspex.Themes.Default/Perspex.Themes.Default.csproj b/src/Perspex.Themes.Default/Perspex.Themes.Default.csproj
index 0ee4d75f57..c17244d8ec 100644
--- a/src/Perspex.Themes.Default/Perspex.Themes.Default.csproj
+++ b/src/Perspex.Themes.Default/Perspex.Themes.Default.csproj
@@ -137,6 +137,9 @@
Designer
+
+ Designer
+
Designer
diff --git a/src/Perspex.Themes.Default/ProgressBar.paml b/src/Perspex.Themes.Default/ProgressBar.paml
new file mode 100644
index 0000000000..68e3737352
--- /dev/null
+++ b/src/Perspex.Themes.Default/ProgressBar.paml
@@ -0,0 +1,23 @@
+
\ No newline at end of file