--- x11-ssh-askpass.c
+++ x11-ssh-askpass.c
@@ -1301,7 +1301,7 @@
    }
 }
 
-Bool eventIsInsideButton(AppInfo *app, XEvent *event, ButtonInfo button)
+Bool eventIsInsideButton(AppInfo *app, ButtonInfo button, XEvent *event)
 {
    /* 'gcc -Wall' complains about 'app' being an unused parameter. 
     * Tough.  We might want to use it later, and then we don't have
@@ -1343,11 +1343,11 @@
       return;
    }
    if (ButtonPress == event->type) {
-      if (eventIsInsideButton(app, event, d->okButton)) {
+      if (eventIsInsideButton(app, d->okButton, event)) {
 	 d->pressedButton = OK_BUTTON;
 	 d->okButton.pressed = True;
 	 paintButton(app, d->dialogWindow, d->okButton);
-      } else if (eventIsInsideButton(app, event, d->cancelButton)) {
+      } else if (eventIsInsideButton(app, d->cancelButton, event)) {
 	 d->pressedButton = CANCEL_BUTTON;
 	 d->cancelButton.pressed = True;
 	 paintButton(app, d->dialogWindow, d->cancelButton);
@@ -1356,7 +1356,7 @@
       }
    } else if (ButtonRelease == event->type) {
       if (OK_BUTTON == d->pressedButton) {
-	 if (eventIsInsideButton(app, event, d->okButton)) {
+	 if (eventIsInsideButton(app, d->okButton, event)) {
 	    acceptAction(app);
 	 } else {
 	    if (d->okButton.pressed) {
@@ -1365,7 +1365,7 @@
 	    }
 	 }
       } else if (CANCEL_BUTTON == d->pressedButton) {
-	 if (eventIsInsideButton(app, event, d->cancelButton)) {
+	 if (eventIsInsideButton(app, d->cancelButton, event)) {
 	    cancelAction(app);
 	 } else {
 	    if (d->cancelButton.pressed) {
@@ -1385,7 +1385,7 @@
    if (NO_BUTTON == d->pressedButton) {
       return;
    } else if (OK_BUTTON == d->pressedButton) {
-      if (eventIsInsideButton(app, event, d->okButton)) {
+      if (eventIsInsideButton(app, d->okButton, event)) {
 	 if (!(d->okButton.pressed)) {
 	    d->okButton.pressed = True;
 	    paintButton(app, d->dialogWindow, d->okButton);
@@ -1397,7 +1397,7 @@
 	 }
       }
    } else if (CANCEL_BUTTON == d->pressedButton) {
-      if (eventIsInsideButton(app, event, d->cancelButton)) {
+      if (eventIsInsideButton(app, d->cancelButton, event)) {
 	 if (!(d->cancelButton.pressed)) {
 	    d->cancelButton.pressed = True;
 	    paintButton(app, d->dialogWindow, d->cancelButton);
--- x11-ssh-askpass.h
+++ x11-ssh-askpass.h
@@ -258,7 +258,7 @@
 void addToPassphrase(AppInfo *app, char c);
 
 void handleKeyPress(AppInfo *app, XEvent *event);
-Bool eventIsInsideButton(AppInfo *app, XEvent *event, ButtonInfo button);
+Bool eventIsInsideButton(AppInfo *app, ButtonInfo button, XEvent *event);
 void handleButtonPress(AppInfo *app, XEvent *event);
 void handlePointerMotion(AppInfo *app, XEvent *event);