1 files changed, 7 insertions, 0 deletions
diff --git a/pugl/pugl_internal.h b/pugl/pugl_internal.h
index 8a7b217..3685522 100644
--- a/pugl/pugl_internal.h
+++ b/pugl/pugl_internal.h
@@ -35,6 +35,7 @@ struct PuglWindowImpl {
 	PuglMotionFunc   motionFunc;
 	PuglMouseFunc    mouseFunc;
 	PuglReshapeFunc  reshapeFunc;
+	PuglScrollFunc   scrollFunc;
 
 	PuglPlatformData* impl;
 
@@ -90,3 +91,9 @@ puglSetReshapeFunc(PuglWindow* window, PuglReshapeFunc reshapeFunc)
 {
 	window->reshapeFunc = reshapeFunc;
 }
+
+void
+puglSetScrollFunc(PuglWindow* window, PuglScrollFunc scrollFunc)
+{
+	window->scrollFunc = scrollFunc;
+}