diff --git a/README.mdown b/README.mdown
index cc220ed..05d83fd 100644
--- a/README.mdown
+++ b/README.mdown
@@ -7,7 +7,7 @@ Fooling around with Blocks in C to create pseudo-classes and -instances.
     make
     ./main
 
-Optionnally:
+Optionnally, set CC:
 
     CC=clang make