diff --git a/docs/Makefile b/docs/Makefile
index f9fdd2a..78dcdf4 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -9,4 +9,5 @@ docs:
 	  no_ext_source=$${source_file:0:-3}; \
 	  no_ext_final=$${final_file:0:-3}; \
 	  sed -i "s;($${no_ext_source});($${no_ext_final});g" *.md; \
-	done
\ No newline at end of file
+	done
+	find . -type d -empty -delete
\ No newline at end of file