diff --git a/Makefile b/Makefile
index 5707f0a..887c835 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 ERL=erl
 OTP_TOP=/opt/local/lib/erlang/lib
-PLT_SRC=$(OTP_TOP)/kernel-2.12.4/ebin $(OTP_TOP)/stdlib-1.15.4/ebin/ $(OTP_TOP)/crypto-1.5.2.1/ebin $(OTP_TOP)/compiler-4.5.4/ebin $(OTP_TOP)/hipe-3.6.8/ebin/ ebin
+PLT_SRC=$(OTP_TOP)/kernel-2.12.4/ebin $(OTP_TOP)/stdlib-1.15.4/ebin/ $(OTP_TOP)/crypto-1.5.2.1/ebin $(OTP_TOP)/compiler-4.5.4/ebin $(OTP_TOP)/hipe-3.6.8/ebin/ $(OTP_TOP)/syntax_tools-1.5.5/ebin $(OTP_TOP)/hipe-3.6.8/ebin ebin
 
 all: compile docs
 
@@ -12,9 +12,8 @@ static:
 	dialyzer --build_plt --output_plt sqlite.plt -r ebin $(PLT_SRC)
 
 clean:
-	- rm ebin/*.beam 
-	- rm doc/*
-	- rm -rf ct_nodes* all_runs.html variables*
+	- rm -rf ebin/*.beam doc/* sqlite.plt src/test/*.beam
+	- rm -rf ct_run* all_runs.html variables* index.html
 	find . -name "*~" | xargs rm
 	cd priv && make clean