diff --git a/README.md b/README.md
index 334e12cdde5d3eac14b65b59a554cf97a1d91cf1..788e91668622be69152b4f0ec06ce67d98727bb8 100644
--- a/README.md
+++ b/README.md
@@ -78,13 +78,18 @@ docker run -it svirlyu/sscocaller
 ```
 
 
-### Static builds (WIP)
+### Static builds 
 
-With docker image : svirlyu/sscocaller_nsb contains the required static libraries and a static binary build of
-sscocaller is available at "./src/sscocaller"
+The static bianry can be simply downloaded which works for GNU/Linux type OS: `./src/sscocaller`
 
+The static build was generated by using docker image docker://svirlyu/sscocaller_nsb
 
 ```
-/usr/local/bin/nsb -s ./src/sscocaller.nim -n sscocaller.nimble -o /mnt/src -- --d:release --threads:on 
+/usr/local/bin/nsb -s ./src/sscocaller.nim -n sscocaller.nimble -o /mnt/src -- --d:release --threads:on
 ```
-The static bianry can be simply downloaded which works for GNU/Linux type OS:
+
+
+With docker image : svirlyu/sscocaller_nsb contains the required static libraries and a static binary build of
+sscocaller is available at "./src/sscocaller"
+
+
diff --git a/src/sscocaller b/src/sscocaller
index d6da13dcf1fd6c428542421634d1e07d28f48507..7c0ad638d132545d6386b80846a97fbf26dac6a3 100755
Binary files a/src/sscocaller and b/src/sscocaller differ
diff --git a/src/xx_exe_out b/src/xx_exe_out
deleted file mode 100755
index e1777bc84cc7db96c6d43ea1c38716d81e5dedab..0000000000000000000000000000000000000000
Binary files a/src/xx_exe_out and /dev/null differ