diff --git a/arm-stmos/README.md b/arm-stmos/README.md
index 3d44f02..91735bf 100644
--- a/arm-stmos/README.md
+++ b/arm-stmos/README.md
@@ -3,7 +3,7 @@
 A special binutils/gcc toolchain is necessary to build stmos and associated
 programs. For convenience, a bash script has been written to attempt to automate
 the majority of the compilation/installation process. This process is based of
-off various tutorials from [osdev.org](wiki.osdev.org). 
+off various tutorials from [osdev.org](https://wiki.osdev.org). 
   
 Some programs are required for the build process. A list can be found [here](https://wiki.osdev.org/GCC_Cross-Compiler#Installing_Dependencies). Once
 installed, just run the script: