diff --git a/scripts/dng.in b/scripts/dng.in
index d0bf67cf283f526bc9c0d6a6cc6330a096300613..1a5c4e33e5275408c8f133596507ab2325bf0789 100755
--- a/scripts/dng.in
+++ b/scripts/dng.in
@@ -25,8 +25,8 @@ SCRIPT_NAME=$0
 BIN_DIR=`dirname $SCRIPT_NAME`
 export DNG_ROOT=$BIN_DIR/..
 export PATH=$BIN_DIR:$PATH
-# set ld_library_path and pythonhome for bundle (commented except in linux bundles)
-#export LD_LIBRARY_PATH=$DNG_ROOT/@LIBDIR@:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$DNG_ROOT/@LIBDIR@:$LD_LIBRARY_PATH
+# set QT_PLUGIN_PATH and pythonhome for bundle (commented except in linux bundles)
 #export PYTHONHOME=$DNG_ROOT
 #export QT_PLUGIN_PATH=$BIN_DIR/plugins
 
diff --git a/scripts/gipltng.in b/scripts/gipltng.in
index 87edb9f48db02def20908326cbaa5f7f478fdb1e..a989d80b042124c7713388da7f62014873b57d53 100755
--- a/scripts/gipltng.in
+++ b/scripts/gipltng.in
@@ -26,9 +26,8 @@ BIN_DIR=`dirname $SCRIPT_NAME`
 export DNG_ROOT=$BIN_DIR/..
 export PATH=$BIN_DIR:$PATH
 
-# set ld_library_path and pythonhome for bundle (commented except in linux bundles)
-
-#export LD_LIBRARY_PATH=$DNG_ROOT/@LIBDIR@:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$DNG_ROOT/@LIBDIR@:$LD_LIBRARY_PATH
+# set pythonhome for bundle (commented except in linux bundles)
 #export PYTHONHOME=$DNG_ROOT
 
 # store code in shell variable. Reduces the actuall call to gosty to just one 
diff --git a/scripts/ost.in b/scripts/ost.in
index 3e7597fc1fdce0803a1bb2f72ab42003022d8f70..d3e0cc2de256341cc15fa945f900abaa66076c95 100755
--- a/scripts/ost.in
+++ b/scripts/ost.in
@@ -28,9 +28,9 @@ export DNG_ROOT="$BIN_DIR/.."
 export PATH=$PATH:"$BIN_DIR"
 export DYLD_FRAMEWORK_PATH="$BIN_DIR/../@LIBDIR@:${DYLD_FRAMEWORK_PATH}"
 export DYLD_LIBRARY_PATH="$BIN_DIR/../@LIBDIR@:${DYLD_LIBRARY_PATH}"
-# set ld_library_path and pythonhome for bundle (commented except in linux bundles)
 
-#export LD_LIBRARY_PATH=$DNG_ROOT/@LIBDIR@:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$DNG_ROOT/@LIBDIR@:$LD_LIBRARY_PATH
+# set QT_PLUGIN_PATH and pythonhome for bundle (commented except in linux bundles)
 #export PYTHONHOME=$DNG_ROOT
 #export QT_PLUGIN_PATH="$BIN_DIR/plugins"