diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index 37f3f454b4e..5736ae15856 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -462,7 +462,8 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 		case WM_MOUSEWHEEL:
 		case WM_MOUSEHWHEEL:
 		case WM_LBUTTONDBLCLK:
-		case WM_MBUTTONDBLCLK case WM_RBUTTONDBLCLK:
+		case WM_MBUTTONDBLCLK:
+		case WM_RBUTTONDBLCLK:
 			/*case WM_XBUTTONDOWN:
 		case WM_XBUTTONUP: */ {