diff --git a/src/osd/modules/debugger/debugimgui.cpp b/src/osd/modules/debugger/debugimgui.cpp
index 4ae514f857fa1..679c83f971c42 100644
--- a/src/osd/modules/debugger/debugimgui.cpp
+++ b/src/osd/modules/debugger/debugimgui.cpp
@@ -273,11 +273,13 @@ bool debug_imgui::get_view_source(void* data, int idx, const char** out_text)
 
 void debug_imgui::handle_mouse()
 {
+#if 0
 	m_prev_mouse_button = m_mouse_button;
 	m_machine->ui_input().find_mouse(&m_mouse_x, &m_mouse_y, &m_mouse_button);
 	ImGuiIO& io = ImGui::GetIO();
 	io.MousePos = ImVec2(m_mouse_x,m_mouse_y);
 	io.MouseDown[0] = m_mouse_button;
+#endif
 }
 
 void debug_imgui::handle_mouse_views()