diff --git a/Debian-Build-Instructions.md b/Debian-Build-Instructions.md
index e2536f4..6ce75b5 100644
--- a/Debian-Build-Instructions.md
+++ b/Debian-Build-Instructions.md
@@ -14,7 +14,7 @@ On Debian 9.x (stretch, the testing branch at the time of writing) you can use Q
      sudo aptitude install qttools5-dev libqt5svg5-dev libqt5webkit5-dev libqca-qt5-2-dev \
 			libkf5attica-dev qt5keychain-dev  libtelepathy-qt5-dev \
 			libechonest5-dev libechonest5-2.3 libquazip5-1 libquazip5-dev \
-			libquazip5-headers liblastfm5-1 liblastfm5-dev 
+			libquazip5-headers liblastfm5-1 liblastfm5-dev libboost-filesystem-dev
 
 # Manually built Dependencies
 ## extra-cmake-modules