diff --git a/Readme.md b/Readme.md
index 7d50aa9..e1a37f8 100644
--- a/Readme.md
+++ b/Readme.md
@@ -104,6 +104,14 @@ bool getBit(int num, int i) {
 
  * fortran ('*.f', '*.f90')
 
+ * F#
+
+	 * Source ('*.fs')
+	
+	 * Signature ('*.fsi')
+	
+	 * Script ('*.fsx')
+
  * gas ('*.s', '*.S')
 
  * genshi ('*.kid')