diff --git a/.github/scripts/macOS/prepare.sh b/.github/scripts/macOS/prepare.sh
index 5967e0ee3..9cc1fe28d 100755
--- a/.github/scripts/macOS/prepare.sh
+++ b/.github/scripts/macOS/prepare.sh
@@ -12,7 +12,7 @@ LIBRARY_PATH=/usr/local/lib:/usr/local/opt/qt/lib
 printf "%b" \
 "CPATH=$CPATH\n"\
 "LIBRARY_PATH=$LIBRARY_PATH\n" >> "$GITHUB_ENV"
-echo "PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/local/opt/qt/lib/pkgconfig" >> "$GITHUB_ENV"
+echo "PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/local/opt/qt/lib/pkgconfig:/usr/local/opt/readline/lib/pkgconfig" >> "$GITHUB_ENV"
 echo "/usr/local/opt/qt/bin" >> "$GITHUB_PATH"
 echo "DYLIBBUNDLER_FLAGS=$DYLIBBUNDLER_FLAGS" >> "$GITHUB_ENV"