diff --git a/horizon/files/local_settings/liberty_settings.py b/horizon/files/local_settings/liberty_settings.py
index ee616b8..1e01ea7 100644
--- a/horizon/files/local_settings/liberty_settings.py
+++ b/horizon/files/local_settings/liberty_settings.py
@@ -32,7 +32,11 @@
 {%- if app.theme is defined %}
 CUSTOM_THEME_PATH = 'themes/{{ app.theme }}'
 {%- elif app.plugin.horizon_theme.theme_name is defined %}
-CUSTOM_THEME_PATH = 'themes/{{ app.plugin.horizon_theme.theme_name }}'
+# Enable custom theme if it is present.
+try:
+  from horizon_custom_theme import *
+except ImportError:
+  pass
 {%- endif %}
 {%- endif %}