diff --git a/README.md b/README.md
index f4ea259..1806da4 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,11 @@ Results are stored as JSON objects in an unique file for each run, following thi
 
 ```make dockerclean``` will remove the _octopus_ image.
 
-## Results aggregation
+## Common errors 
+
+- ```core dumped: illegal instruction```: Either your CPU does not support _SSE_ or you compiled the executables on a different CPU than the one you are testing.
+
+## Results aggregation and upload
 
 Results are automatically uploaded to a server with a dedicated account using ```sftp```.