diff --git a/Doxyfile b/Doxyfile
index f776ee8..2442148 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -1530,7 +1530,7 @@ EXTRA_SEARCH_MAPPINGS  =
 # If the GENERATE_LATEX tag is set to YES doxygen will generate LaTeX output.
 # The default value is: YES.
 
-GENERATE_LATEX         = YES
+GENERATE_LATEX         = NO
 
 # The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a
 # relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
diff --git a/Makefile b/Makefile
index 15d9276..d085991 100644
--- a/Makefile
+++ b/Makefile
@@ -66,3 +66,7 @@ install:
 	 cp -v libhl.$(SHAREDEXT) $(LIBDIR)/;\
 	 echo "Installing headers in $(INCDIR)"; \
 	 cp -v src/*.h $(INCDIR)/;
+
+.PHONY: docs
+docs:
+	@doxygen libhl.doxycfg
diff --git a/src/hashtable.c b/src/hashtable.c
index c4f3cfa..acb4d14 100644
--- a/src/hashtable.c
+++ b/src/hashtable.c
@@ -497,8 +497,6 @@ int ht_exists(hashtable_t *table, void *key, size_t klen)
 
     SPIN_LOCK(&list->lock);
 
-    void *data = NULL;
-
     ht_item_t *item = NULL;
     TAILQ_FOREACH(item, &list->head, next) {
         if (/*ht_item->hash == arg->item.hash && */