diff --git a/WINGs/wslider.c b/WINGs/wslider.c
index 4efdb59..82ab30e 100644
--- a/WINGs/wslider.c
+++ b/WINGs/wslider.c
@@ -436,7 +436,7 @@ static void handleActionEvents(WMEvent * event, void *data)
 #ifdef STRICT_NEXT_BEHAVIOUR
 			sPtr->flags.dragging = 1;
 
-			sPtr->value = valueForMousePoint(sPtr, event->u.motion.x, event->u.motion.y);
+			sPtr->value = valueForMousePoint(sPtr, event->u.button.x, event->u.button.y);
 			paintSlider(sPtr);
 #else
 			int tmp;
@@ -444,10 +444,10 @@ static void handleActionEvents(WMEvent * event, void *data)
 			if (event->u.button.button == Button2) {
 				sPtr->flags.dragging = 1;
 
-				sPtr->value = valueForMousePoint(sPtr, event->u.motion.x, event->u.motion.y);
+				sPtr->value = valueForMousePoint(sPtr, event->u.button.x, event->u.button.y);
 				paintSlider(sPtr);
 			} else {
-				tmp = valueForMousePoint(sPtr, event->u.motion.x, event->u.motion.y);
+				tmp = valueForMousePoint(sPtr, event->u.button.x, event->u.button.y);
 				if (tmp < sPtr->value)
 					tmp = sPtr->value - 1;
 				else
@@ -471,7 +471,7 @@ static void handleActionEvents(WMEvent * event, void *data)
 
 	case WME_MOTION:
 		if (sPtr->flags.dragging) {
-			sPtr->value = valueForMousePoint(sPtr, event->u.motion.x, event->u.motion.y);
+			sPtr->value = valueForMousePoint(sPtr, event->u.button.x, event->u.button.y);
 			paintSlider(sPtr);
 
 			if (sPtr->flags.continuous && sPtr->action) {