diff --git a/docs/turbine_ug/makefile b/docs/turbine_ug/makefile
index b1cbe04..49384c0 100644
--- a/docs/turbine_ug/makefile
+++ b/docs/turbine_ug/makefile
@@ -3,6 +3,7 @@
 # Sphinx build command
 SPHINXBUILD = sphinx-build
 
+
 # Output directories
 HTMLBUILDDIR = _build
 #PDFBUILDDIR = pdf