diff --git a/.launch/FreeDoom.game b/.launch/FreeDoom.game
index 7828d63..d33fb27 100755
--- a/.launch/FreeDoom.game
+++ b/.launch/FreeDoom.game
@@ -43,8 +43,8 @@ export gamePath=~/.local/games/doom
 export doomPath="$(find /usr/share -type d -name "doom" 2> /dev/null | head -1)"
 
 # Path to gzdoom or yadoom.
-if [[ -x "yadoom" ]]; then
-    export gzdoom=$(readlink -f "yadoom")
+if [[ -x "${BASH_SOURCE[0]%/*}/yadoom" ]]; then
+    export gzdoom=$"${BASH_SOURCE[0]%/*}/yadoom"
 else
     export gzdoom="$(command -v gzdoom)"
 fi