diff --git a/README.md b/README.md
index a66bb64..95eb74d 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ You need to install the library "libjsoncpp".
 - for ubuntu: sudo apt install libjsoncpp-dev
 
 - g++ -Wall -fexceptions -g  -c main.cpp -o main.o
-- g++  -o forkel main.o  -static  -ljsoncpp -pthread
+- g++  -o forkel main.o  -static  -ljsoncpp -lpthread
 
 ### why forkel?
 - There are a lot of programs that manage processes in containers. There are s6, supervisor, runit, ...