diff --git a/Makefile b/Makefile
index 1680b2b..7fad11a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 SRC=${wildcard *.tex}
-OPT=--pdf
+OPT=--pdf --synctex
 
 all: main.pdf