diff --git a/Compiling-from-source.md b/Compiling-from-source.md
index 964e9f0..d33d945 100644
--- a/Compiling-from-source.md
+++ b/Compiling-from-source.md
@@ -100,7 +100,7 @@ Download and install the latest version of msys2-x86_64 from https://www.msys2.o
 Update packages and install mingw toolchain but leave the MSYS2 MSYS window open at the end to install
 more packages in the next step.
 
-#### Instal additoinal packages
+#### Install additional packages
 
 Install the following additional packages required for compiling cpuminer-opt