diff --git a/qt-build b/qt-build
index c88757e..029b23b 100755
--- a/qt-build
+++ b/qt-build
@@ -3,7 +3,7 @@ set -e
 
 [[ -z "${PLUGIN_QMAKE_ARGUMENTS}"  ]] && QMAKE_ARGUMENTS=$1 || QMAKE_ARGUMENTS="${PLUGIN_QMAKE_ARGUMENTS}"
 [[ -z "${PLUGIN_ANDROIDDEPLOYQT_ARGUMENTS}" ]] && ANDROIDDEPLOYQT_ARGUMENTS=$2 || ANDROIDDEPLOYQT_ARGUMENTS="${PLUGIN_ANDROIDDEPLOYQT_ARGUMENTS}"
-[[ -z "${PLUGIN_SRC_DIR}" ]] && SRC_DIR=$(pwd) || SRC_DIR="${PLUGIN_SRC_DIR}"
+[[ -z "${PLUGIN_SRC_DIR}" ]] && SRC_DIR=$(pwd) || SRC_DIR=$(realpath "${PLUGIN_SRC_DIR}")
 
 echo "**** environment: ****"
 echo "* QMAKE_ARGUMENTS=${QMAKE_ARGUMENTS}"