Disable mouse option when support is unavailable
diff --git a/CommandLine.c b/CommandLine.c
index 1b09230..66df377 100644
--- a/CommandLine.c
+++ b/CommandLine.c
@@ -186,7 +186,9 @@
flags.useColors = false;
break;
case 'M':
+#ifdef HAVE_GETMOUSE
flags.enableMouse = false;
+#endif
break;
case 'U':
flags.allowUnicode = false;
@@ -304,8 +306,10 @@
settings->delay = flags.delay;
if (!flags.useColors)
settings->colorScheme = COLORSCHEME_MONOCHROME;
+#ifdef HAVE_GETMOUSE
if (!flags.enableMouse)
settings->enableMouse = false;
+#endif
if (flags.treeView)
settings->treeView = true;
if (flags.highlightChanges)