diff --git a/Compile-on-WSL-with-ninja.md b/Compile-on-WSL-with-ninja.md
index da68fd5..6900681 100644
--- a/Compile-on-WSL-with-ninja.md
+++ b/Compile-on-WSL-with-ninja.md
@@ -1,3 +1,7 @@
+> [!NOTE]  
+> ccache is default disabled because it creats issues in particular situation.  
+> If you are expert, enabled it following this guide: https://github.com/portapack-mayhem/mayhem-firmware/wiki/Notes-About-ccache
+
 1. Update your system:
 
 ```sh