diff --git a/Installing-on-Linux.md b/Installing-on-Linux.md
index c40d514..9cc7488 100644
--- a/Installing-on-Linux.md
+++ b/Installing-on-Linux.md
@@ -21,7 +21,12 @@ This is intended to give you an idea of how to compile PCSX2 from Git in Linux.
 
 ### Debian/Ubuntu build dependencies (32bit) 
 
-#### Enable 32-bit libraries
+**WARNING, ONLY DO THIS IF ON THE x86_64/AMD64 or x86/i386 ARCHITECTURES**
+
+`dpkg --print-architecture` should return `amd64` or `i386`, otherwise this will NOT work and likely break your install<br />
+You have been warned!
+
+#### Enable 32-bit libraries: 
 
 `sudo dpkg --add-architecture i386`