variadic function: fix syntax

Change-Id: If7cb720049169b99e6735a792534476281b26df1
diff --git a/minuitwrp/Android.bp b/minuitwrp/Android.bp
index 137e7fa..bfd0942 100644
--- a/minuitwrp/Android.bp
+++ b/minuitwrp/Android.bp
@@ -29,6 +29,7 @@
         "system/core/include",
         "external/freetype/include",
         "external/libcxx/include",
+        "bootable/recovery",
         "bootable/recovery/twrpinstall/include",
         "bootable/recovery/libpixelflinger/include",
         "bootable/recovery/minuitwrp/include",
diff --git a/minuitwrp/events.cpp b/minuitwrp/events.cpp
index b5e5a14..e497df6 100644
--- a/minuitwrp/events.cpp
+++ b/minuitwrp/events.cpp
@@ -50,6 +50,7 @@
 #endif
 
 #include "common.h"
+#include "twcommon.h"
 
 #include "minuitwrp/minui.h"