diff --git a/README.md b/README.md
index f6a4666..db58089 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,12 @@
 # elonizer
 
-make a program elonized with LD_PRELOAD
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+make a program elonized with LD_PRELOAD
+
+## compile
+run the following command:
+```C
+gcc -shared -fPIC -o elon_all.so elon_all.c -ldl
+```
+then do this
+```
+LD_PRELOAD=./elon_all.so ./<your program>
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