--- pinentry-wrapper~	2014-12-02 16:14:26.216000000 +0300
+++ pinentry-wrapper	2014-12-02 16:16:42.720000000 +0300
@@ -40,14 +40,15 @@ elif [ -n "$KDE_FULL_SESSION" ]; then
 fi
 
 # Check for presence of xprop binary
+XPROP=xprop
 type xprop >/dev/null 2>/dev/null
-XPROP=$?
+[ $? -eq 0 ] || XPROP=
 
-if [ -n "$DISPLAY" -a $XPROP -eq 0 ]; then
-    xprop -root | grep "^KDE_FULL_SESSION" >/dev/null 2>/dev/null
+if [ -n "$DISPLAY" -a -n "$XPROP" ]; then
+    $XPROP -root | grep "^KDE_FULL_SESSION" >/dev/null 2>/dev/null
     if test $? -eq 0; then
         kde_running=1
-        kde_ver="`xprop -root | sed -n 's/KDE_SESSION_VERSION(CARDINAL) = //p'`" 2>/dev/null
+        kde_ver="`$XPROP -root | sed -n 's/KDE_SESSION_VERSION(CARDINAL) = //p'`" 2>/dev/null
     fi
 fi