1 files changed, 2 insertions, 1 deletions
diff --git a/b4.sh b/b4.sh
index cafeee1..e1f6c4e 100755
--- a/b4.sh
+++ b/b4.sh
@@ -3,6 +3,7 @@
 # Run b4 from a git checkout.
 #
 
-SCRIPT_TOP="${SCRIPT_TOP:-$(cd "${BASH_SOURCE%/*}" && pwd)}"
+REAL_SCRIPT=$(realpath -e ${BASH_SOURCE[0]})
+SCRIPT_TOP="${SCRIPT_TOP:-$(dirname ${REAL_SCRIPT})}"
 
 exec env PYTHONPATH="${SCRIPT_TOP}" python3 "${SCRIPT_TOP}/b4/command.py" "${@}"