diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index 794ec984410a2bdb301dd51b2a1e710da494212a..e6fbc0f910f41f3a5018f21a5ddef9adfe288d9a 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -4707,6 +4707,7 @@ resize_png () {
     fi
     return 0
 }
+export -f resize_png
 
 # GUI CREATE SHORTCUT
 portwine_create_shortcut () {
@@ -4848,6 +4849,7 @@ portwine_create_shortcut () {
         fi
     fi
 }
+export -f portwine_create_shortcut
 
 pw_auto_create_shortcut () {
     if [[ "${PW_CHECK_AUTOINSTALL}" == 1 ]] \