diff --git a/Theme/Chicago95/gtk-3.0/gtk-messagedialog.css b/Theme/Chicago95/gtk-3.0/gtk-messagedialog.css
new file mode 100644
index 0000000..6d8058e
--- /dev/null
+++ b/Theme/Chicago95/gtk-3.0/gtk-messagedialog.css
@@ -0,0 +1,24 @@
+/******************
+ * Message Dialog *
+ ******************/
+
+/*
+   Contributor notes:
+   Please use two space indentions.
+   Stack all related and child selectors and selector states into a logical hierarchy to a readable degree.
+   Make sure that all changes made here are part of the GtkMessageDialog.
+*/
+
+messagedialog .titlebar {
+  border: 1px solid;
+  border-radius: 0px;
+  border-top-color: @border_light;
+  border-right-color: @border_dark;
+  border-left-color: @border_light;
+  border-bottom-color: @bg_color;
+  box-shadow: inset 1px 1px @border_bright, inset -1px 0px @border_shade; }
+messagedialog .dialog-vbox {
+  border-bottom: 1px solid @border_dark;
+  border-left: 1px solid @border_light;
+  border-right: 1px solid @border_dark;
+  box-shadow: inset 1px 0px @border_bright, inset -1px -1px @border_shade; }
\ No newline at end of file
diff --git a/Theme/Chicago95/gtk-3.0/gtk.css b/Theme/Chicago95/gtk-3.0/gtk.css
index 3c3f3a2..5e1df50 100755
--- a/Theme/Chicago95/gtk-3.0/gtk.css
+++ b/Theme/Chicago95/gtk-3.0/gtk.css
@@ -174,6 +174,7 @@
 @import url("gtk-toolbar.css");
 @import url("gtk-window.css");
 @import url("gtk-windowbuttons.css");
+@import url("gtk-messagedialog.css");