add LLVM installation instructions for Fedora (#584)
diff --git a/README.md b/README.md
index b703655..38c66e5 100644
--- a/README.md
+++ b/README.md
@@ -63,8 +63,12 @@
## Installing LLVM
`package:ffigen` uses LLVM. Install LLVM (9+) in the following way.
-#### ubuntu/linux
-1. Install libclangdev - `sudo apt-get install libclang-dev`.
+#### Linux
+1. Install libclangdev.
+
+ With apt-get: `sudo apt-get install libclang-dev`.
+
+ With dnf: `sudo dnf install clang-devel`.
#### Windows
1. Install Visual Studio with C++ development support.