tissue.scm: Add current directory to load path.

Prior to this commit, tissue would be unable to find (doc skribilo)
during indexing and crash.

* tissue.scm: Add current directory to load path.

Bug reported by: Morgan Smith <Morgan.J.Smith@outlook.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/tissue.scm b/tissue.scm
index 24fbd92..eb31c45 100644
--- a/tissue.scm
+++ b/tissue.scm
@@ -1,6 +1,10 @@
 (use-modules (tissue skribilo)
              (tissue web themes default))
 
+;; Add current directory to load path so that (doc skribilo) can be
+;; found when indexing doc/tissue.skb.
+(add-to-load-path (dirname (current-filename)))
+
 (define %css
   "/style.css")