diff --git a/prism/Makefile b/prism/Makefile
index 6a8955e3..aa7e64ac 100644
--- a/prism/Makefile
+++ b/prism/Makefile
@@ -1,4 +1,4 @@
- ##############################################
+##############################################
 #  NB: This is the main Makefile for PRISM.  #
 #      It calls all the other Makefiles in   #
 #      subdirectories, passing in all the    #