diff --git a/Half-Life Source.md b/Half-Life Source.md
index af5f579..fc1eaa4 100644
--- a/Half-Life Source.md	
+++ b/Half-Life Source.md	
@@ -54,6 +54,10 @@ Alfred attempted to fix this by adding the ignorez command to the VMTs for all o
 
 For whatever reason, there's some major difference between GoldSource's SetYawSpeed and Source's MaxYawSpeed. This results in all monsters in Half-Life: Source rotating too fast. This is why the Scientists starts spinning when freaked out.
 
+## Bug: Shotgun's double blast plays the single blast sound.
+
+This is due to the sound being defined in the code... 2 times? Single Blast sound call ultimately over takes the Double Blast sound call.
+
 ## Bug: Some weapons have no muzzleflash in third person.
 
 Only the MP5/9mmAR has a muzzleflash!