diff --git a/configure b/configure old mode 100644 new mode 100755 diff --git a/scripts/checksym.awk b/scripts/checksym.awk old mode 100644 new mode 100755 diff --git a/scripts/options.awk b/scripts/options.awk old mode 100644 new mode 100755 diff --git a/scripts/pnglibconf.mak b/scripts/pnglibconf.mak old mode 100644 new mode 100755